lovett
Deity
- Joined
- Sep 21, 2007
- Messages
- 2,570
Some actions are right and some actions wrong. Some situations are good and others are bad. These properties are objective; they do not depend on social mores or norms. They are not constructed by the society of which one is a member not are they dependent on the conventions within that society. They are as real as the properties of scientific enquiry. They are as real as light, or weight or colour. In short, objective values exist.
These are the propositions I will, in this post, be concerned to defend. I shall be advocating a position called moral realism. Neatly summed up, I shall be arguing that
1) Moral judgements are judgements of facts, and
2) Some such judgements are true.
Along the way I shall argue for several other important propositions. I shall argue that:
3) All moral facts are natural facts.
This means moral facts consist of natural facts (natural facts are those facts which are the subject matter of the sciences). Moral facts do not exist in a mysterious third realm. Moral realism does not commit us to non-naturalism. Further, I shall argue:
4) We can know moral facts.
I shall argue that we, as rational human beings, can gain knowledge of moral facts; we can know what is good and bad and what is right and wrong. Specifically, I shall argue that this knowledge is available through rational reflection; it can be had a priori (but this is not necessarily the best way to get it).
I shall make several other important claims besides. But these will constitute the body of my argument. My argument shall proceed thus: I shall first state the prima facie case for moral realism. I shall say why, if there are no defeating objections to realism, we should accept it. I shall then attempt to deal with objections to realism. I shall focus on those that seem to be most persuasive. I shall focus first on the alleged queerness of moral facts; how we have been unable to give any account of such facts which adequately captures their objectivity and motivational nature. I shall give such an account, in terms of normative reasons. I shall then show how an account of moral epistemology flows naturally from this; I shall show how we can know moral facts. Finally, I shall consider the argument from moral disagreement; I shall show why the existence of moral disagreement does not constitute a convincing case against moral realism.
It is useful to define my aims by reference to that which I oppose. I oppose the negation of those things for which I have said I will argue. I oppose the position broadly known as moral scepticism. It is the position that moral facts do not exist. It is the position that, because there is no objective source of morality, all talk of morality can (and must!) be interpreted as either false or a description of some sort of societal norm. Moral language, if it has any (true) sense, is a description of social convention. If it is not such a description it is all false. It is this sort of idea which is expressed in statements like all morality is ultimately arbitrary and because theres no such thing as right and wrong, I can do what I want. It is this view I intend to refute.
Hopefully this is clear. This will be a relatively long essay, but I hope it is all rewarding. I have added headings for ease of reference; feel free to browse at leisure. At the end of each section is a summary of said section (although do try not to post without reading some of the actual argument). Anyway enough introduction. I shall begin as I have said I would.
The Prima Facie Case
In this section I will outline why we should, absent strong objections, accept moral realism. My discussion shall focus mainly on the existence and character of moral judgements and discourse. I shall argue such judgements and discourse can only be adequately explained by realism. Moral realism is the simplest explanation of our moral lives.
We make moral judgements all the time. We judge that murder is wrong and charity right. We judge that the lives of ten men are saved then Bob the firefighter have be able to continue dinner with his wife (I am sure Bob himself makes this judgment). Ethical decisions and judgements play a considerable role in our life.
Moreover, we believe these judgements are judgements on issues of fact. When I say Jill was right to leave Jack and take the Kid and you disagree, we do not take ourselves to be just expressing our different attitudes. We think there is a truth of the matter. We argue rationally about it. You bring up the fact that children are better raised in a two-parent household and that Jill wont make a great mum. I bring up the fact that Jack was hitting Jill. For all the world, it looks like we are marshalling different piece of evidence to support our argument. It looks like we are trying to come to some conclusion on an issue of fact.
Things go further than this. When communities disagree about morality, we do not take this disagreement to be an expression of each ones arbitrary values. We think one is right and one wrong. We genuinely do believe that it is wrong for Saudi Arabia to oppress women. We think it right that the Western world does not. The Saudis believe the opposite; they think their actions towards women are perfectly permissible. But everyone takes it to be a disagreement, and disagreement happens only if the issue is factual.
I think these considerations suffice to make the case for my first proposition; moral judgements are judgements of facts. The discourse which surrounds moral judgements treats them precisely as judgements of facts. It is this treatment which allows us to have genuine disagreements about them which we think are possible to resolve. Note that a judgement like I like icecream is not (necessarily presented as) a judgement of fact. It is an expression of my attitudes. But I cant have disagreements with you when you say I dont like iceream in at all the same way moral disagreements play out. Difference in attitude like this are not subject to rational argument and dont involve ascriptions of correctness. Moral judgements, so it appears, do. For this reason they are not attitudinal; they are factual.
But what of the second proposition? A lot of the work in supporting this proposition will be done in the succeeding three sections. However this description of our discourse does some work already. We would hardly have arguments about moral facts if we thought no such thing existed! The fact that the vast majority of people are committed to the existence of moral facts the idea that some moral propositions are true- is prima facie evidence that these things are true.
Ill draw out this point. Moral judgements suffuse our life and they are judgements on issues of fact. If we deny moral facts exists we are committed to error theory; all such judgements are wrong. But this is far from the simplest way to account for the existence of said judgements. The simplest way to account for their existence is by accepting moral realism. Just like the simplest way of accounting for the existence of weight, speed and colour judgements is by positing the existence of weight, speed and colour facts the simplest way of accounting for the existence of moral judgements is by positing the existence of moral facts.
This is a prima facie case for the existence of moral facts. The argument is that the simplest way to (causally) explain the existence of widespread moral judgements is by positing the existence of moral facts. If we do not do this, we need to tell a complicated story which explains said judgements. If we wish to go by the idea that the simplest theory should be preferred, there is a prima facie case for moral realism. In the same way the simplest explanation of our judgement That is a table in front of me is that there is a table in front of me the simplest explanation of our pervasive judgements Murder is wrong is that murder is wrong.
In some cases this argument is especially vivid. Take, for instance, Apartheid in South Africa. Millions of people protested against Apartheid in South Africa. Perhaps we can put down much (surely not all) of the motivation behind black people protested as self-interested. It is against ones interest to be oppressed and demeaned by the state in which one lives. But tens of thousands of whites protested as well. They risked life, limb and liberty to fight the Apartheid government. They had no self-interested reason to protest. Indeed, if Apartheid fell it was they who were to lose their position of racial privilege. The simplest conclusion, at least for many cases, seems to be that they protested because Apartheid was wrong. The injustice of Apartheid caused these people to protest. And of course, that conclusion can be true only if moral realism is true. Apartheid is SA was injust is a moral fact.
There is a final feature of our moral discourse on which I shall briefly touch. Our belief in moral progress. We believe that the America of the 2000s is better than the America of the 1950s regarding its treatment of its black population. The end of segregation and decline of racial oppression constitutes moral progress. We believe that the end of slavery is a good thing; that places were better place once they had banned the trafficking of human beings. We believe that the acceptance of rules in war is good; that the decline of a rape the women and kill the children mentality is for the better. In general, we believe that we can and have progressed morally as a species. We are morally better now than we were before.
This belief is explicable only in terms of moral realism. If there are no moral facts than there is no sense to moral progress. Segregation was not morally worse than desegregation; there is no such thing as moral worseness! A society which practice slavery is not worse than one which has abolished it, so on and so forth. Moral comparison necessary for judgements of moral progress would not be possible if statements of moral facts were all false (or non-factual). Moral comparison in general requires moral realism.
This point is meant to buttress my earlier discussion. There are numerous features of moral judgement and discourse which pre-suppose the existence of moral facts. That this is so provides a prima facie case for moral realism. I do not mean to imply that this case is indefeasible, but absent significant objections we should accept it; we should accept realism.
But Moral Facts are so Queer!
The sceptic, of course, believes that there are powerful objections. Perhaps the most powerful is the assertion that we can give no adequate account of the nature of such facts. The sceptic says that there is nothing in the world which would count as a moral fact. We simply cant say what kind of thing a moral fact is. And because we cant give an account of what a moral fact is, we shouldnt just accept the existence such facts. If we can (and we can) we should describe the world without them.
To this end I will now turn. I shall give an account of moral facts. I shall say what moral facts are. To this end, I shall stick with naturalism. I shall argue that moral facts consist of the natural facts about the world; those facts which are (or can be) the subject of scientific disciplines (physics, biology etc). This is why the moral supervenes on the natural; when nothing in the natural world changes nothing in the moral world changes. Nonetheless, and importantly, I shall also stick with an account of moral facts as motivational; I shall explain why moral judgements motivate people, why ceteris paribus judging that X-ing is right motivates one to X.
An Account of the Nature of Moral Facts
My account shall take moral facts to be facts about our normative reasons. Our normative reasons are those reasons which rationally justify our actions. They are the reasons which feature in our deliberations regarding how to act; they are what we consider when we consider things rationally.
For instance, that I am hungry gives me a normative reason to buy Ice-cream. It rationally justifies my buying ice-cream. That The house we saw is cheaper, bigger and in a better location than the house we saw last give me and my partner a normative reason to buy the house we saw first. It is a reason which will rationally justify that action.
What do we have normative reason to do? We have normative reason to do (so I contend) those things we would desire if we were in a situation that eludes rational criticism. Henceforth, I shall say that our normative reasons are those things which we would do if we were fully rational. Full rationality means that an agent has no false beliefs, all relevant true beliefs and deliberates correctly. This is a position in which we are not subject to rational criticism.
Intuitively, this idea makes perfect sense. Our normative reasons are those reasons which rationally justify our actions, and therefore precisely what we are going to want to follow when we are fully rational. If we dont do what we have reason to do we are not behaving fully rationally.
I can be a little more precise here, but I do not think it matters to the general account. If you want more precision, I would say that that we have normative reason to create a gain and avoid a loss of value. We have overriding normative reason to maximize value. A situation X is more valuable than a situation Y just in case our fully rational selves would prefer X to Y. This account allows our normative reasons to conflict, whilst still grounding them in facts about our rationality.
It should be clear where plan to take this account. I believe moral reasons are normative reasons. That which is moral is that which is valuable, or that which we would prefer under conditions of full rationality. Moral facts are counterfactual; they consist in facts about what we would desire under counterfactual conditions (those of full rationality). The proposition X-ing is right is a description of our normative reasons. It is a description of what we would prefer under conditions of full rationality. We would prefer X-ing.
Refinements are needed but the broad approach is, I think, compelling. Moral facts are facts about our reasons. Moral requirements are requirements which flow from our reasons. They bind universally because everyone has the same reasons (in the same circumstances). They are non-arbitrary because they are what we would converge upon in conditions of full rationality. Normative reasons are an appropriate source of morality.
This also explains why morality is action-guiding; why making a moral judgement that X-ing is wrong tends to motivate one not to X. It is so just to the extent that we are rational; moral judgements declare facts about what it is rationally justifiable to do. If we are rational we do only what is rationally justifiable. The reason we should consequently do as morality commands seems hardly seems stating; the dictates of morality are those of reason. If we behave immorally we are at risk of abandoning our nature as rational, reflective creatures.
Moreover, on this account we can see that moral facts are not non-natural. They are counterfactual; they consist in facts about what we would do in certain conditions (those of full rationality). But counterfactual facts are the subject matter of science; many natural facts are counterfactual (that salt is soluble, for instance, surely just mean it dissolves in certain counterfactual conditions). The natural fact in which moral facts consist are facts about our rational psychology, and how we would behave under certain counterfactual conditions.
I shall not attempt to argue much for this account. I just demonstrate it as one, very plausible, account of the nature of moral facts. Moral facts are facts about our normative reasons, which are themselves facts about our behaviour under conditions of full rationality. That one such account exists is sufficient to meet the sceptical problem; at least one plausible account of moral facts can be sketched. This is an account which shows where the source of moral obligation lies in a non-arbitrary way; it lies in our nature as rational beings.
But how do we know Moral Facts?
This is a question which is often brought up by the sceptic. If moral facts were non-natural it poses a particular problem; we could never know what moral facts existed. Or at least, we would have severe difficulty coming by such knowledge. This is a problem because the prima facie case for moral realism was based on the idea that moral facts caused our moral judgements. If moral facts were unknowable, this case is undermined (we can gain knowledge of the causally efficacious fairly easily).
Given the above account, I think it fairly clear how we can gain knowledge of moral facts. We gain knowledge of moral facts by reflecting on how we would act if we were fully rational. To this end we attempt to consider things in depth and avoid common forms of practical irrationality (emotionally driven irrationality, for instance). We reflect on what our normative reasons are. This can be a social process; other people would share our normative reasons in the same situations and thus their input is useful. Their reflections can inform our own.
This amply explains how moral discourse works. We can come to moral knowledge (my fourth proposition) and come to it a priori. But we are advised to consult others and doing so enriches our moral insight. The debate described in the first section occurs because we are trying to decide what our normative reasons would be. Although Jill surely has normative reason to act in her childs interest she also has normative reason to avoid Jacks violence. Our rational discussion of the issue is a discussion of what Jills reasons are, which is a discussion of what she would do if she were fully rational. There is no epistemological problem for morality, on this account.
It is worth noting here what I take the deliberates correctly condition to mean in my account of full rationality. It means something like having a maximally unified and coherent set of beliefs and desires. Such a set is not rationally criticisable (especially when one has no false beliefs and all relevant true beliefs). Unity is a mark of rationality (not the only mark, nor an overriding mark). We thus can come to moral knowledge by deciding what we would desire if our desire-set was more rational; more unified and coherent.
The Argument So Far
So far I have argued that there is a prima facie case for morality built on facts about our moral behaviour. Such behaviour is best explained by accepting moral realism; the existence of moral fact. However, our inability to account for the nature or our knowledge of such facts would be a major blow to realism. But we can account for both things. Moral facts are facts about our normative reasons, or our behaviour under conditions of full rationality. We can know things about such reasons because we can achieve insight into our behaviour under full rationality through reflection.
Another Objection: Moral Disagreement.
I shall deal with one final objection. This is the objection which stems from moral disagreement. The idea is that there are pervasive, deep and irresolvable disagreements over moral issues. There are not pervasive deep andirresolvable disagreements over issues of fact. Consequently, moral issues are not issues of fact.
This argument is essentially an attempt to turn the prima facie case on its head. Examples like attitudes towards death are often used; famously whilst the Greeks burn their dead the Persian find funeral pyres atrocious. They leave their dead to be picked clean by vultures on top of high towers 9or so say, I believe, Herodotus) . A more contemporary spin might point to attitudes regarding abortion or gay marriage; ethical discourse is, so it is contended, characterised at least as much by disagreement as by agreement. Because discourse regarding fact is not subject to pervasive, deep and irresolvable disagreement, ethical discourse cant be based on fact.
I shall deal with each premise in turn. Simply put, I shall reject both. Let us start with There are pervasive, deep and irresolvable disagreements over moral issues. Any treatment of this issue must start by pointing out the pervasive moral agreement against which disagreement is backgrounded. It is not just that we all believe things like We should respect the dead and Murder is wrong. There are a host of thick moral concepts in our language. These are concepts like courage, loyalty and honesty which have both descriptive and normative content. Universally, we think those three to be good and treachery, cowardice and duplicity to be bad. In this case, agreement is so deeply rooted that it is evident in linguistic divisions. This, I think, largely saps the force from the objection. Moral disagreement exists, certainly, but it is against a background of agreement. The prima facie case stands. There is not pervasive disagreement, but pervasive agreement, in moral judgements.
We can go further as regards this premise. There is no need to believe moral disagreement is irresolvable. Indeed, that we engage in rational debate and argumentation implies we do not so believe. The wielder of this argument needs to make some case for this premise, and he lacks one.
This is important. It is only the irresolvability of moral disagreement which would really damage moral realism. That is because disagreement itself ( obviously) does very little to show that there is no fact of the matter. Scientists disagree about all sorts of things; economists disagree about whether stimulus will increase employment, physicists disagree about whether the universe consists of string-like objects, so on and so forth. Even mathematicians disagree (Hobbes, and his belief he had squared the circle). Clearly, disagreement itself does not show that there is no fact of the matter.
The second premise is largely is false. Disagreement is not pervasive and need not be deep. But if irresolvable disagreement existed that would be damaging. If irresolvable disagreement exists means we can never know the fact of the matter; there are no reasons to decide one way or another. This does not prove there isnt (an inscrutable) fact of the matter, but it indubitably but doubt on it. But as it happens we have no reason to believe disagreements in ethics are irresolvable. In fact, they tend to be resolved exactly as we would expect; by rational discussion.
It is worth making some remarks relevant to this. Non-religious ethics is a remarkably young project. It is only very recently secularism has come to dominant any society. I have assumed that disagreement is resolvable through rational debate, but rational debate of ethics is severely curtailed by religion; ethics are taken on authority. One can rationally debate religious ethics, but the two are not the same. That we see widespread disagreement in ethics can be put down to, at least partly, the fact that non-religious ethics is so new a project.
In short, the argument from moral disagreement is not convincing; its premises are false. The mere existence of disagreement does nothing to show moral facts do not exist. In fact, the extent and depth of disagreement is greatly exaggerated; disagreement happens against pervasive agreement. Moreover, there is no reason to believe disagreement is irresolvable. That it has not been resolved as of yet can be put down to, at least partially, the youth of non-religious ethics. Certainly, we behave as if it is resolvable; we discuss ethical issues rationally.
Conclusion
That concludes my defense of moral realism and, thereby, attack on moral scepticism. I have shown that there is a considerable prima facie case for realism. I have met the arguments most often used by the sceptic. I have given an account of the nature of moral facts and the source of moral obligation. I have show how we have knowledge of such facts and argued that the existence of moral disagreement does nothing to make us doubt moral realism.
These are the propositions I will, in this post, be concerned to defend. I shall be advocating a position called moral realism. Neatly summed up, I shall be arguing that
1) Moral judgements are judgements of facts, and
2) Some such judgements are true.
Along the way I shall argue for several other important propositions. I shall argue that:
3) All moral facts are natural facts.
This means moral facts consist of natural facts (natural facts are those facts which are the subject matter of the sciences). Moral facts do not exist in a mysterious third realm. Moral realism does not commit us to non-naturalism. Further, I shall argue:
4) We can know moral facts.
I shall argue that we, as rational human beings, can gain knowledge of moral facts; we can know what is good and bad and what is right and wrong. Specifically, I shall argue that this knowledge is available through rational reflection; it can be had a priori (but this is not necessarily the best way to get it).
I shall make several other important claims besides. But these will constitute the body of my argument. My argument shall proceed thus: I shall first state the prima facie case for moral realism. I shall say why, if there are no defeating objections to realism, we should accept it. I shall then attempt to deal with objections to realism. I shall focus on those that seem to be most persuasive. I shall focus first on the alleged queerness of moral facts; how we have been unable to give any account of such facts which adequately captures their objectivity and motivational nature. I shall give such an account, in terms of normative reasons. I shall then show how an account of moral epistemology flows naturally from this; I shall show how we can know moral facts. Finally, I shall consider the argument from moral disagreement; I shall show why the existence of moral disagreement does not constitute a convincing case against moral realism.
It is useful to define my aims by reference to that which I oppose. I oppose the negation of those things for which I have said I will argue. I oppose the position broadly known as moral scepticism. It is the position that moral facts do not exist. It is the position that, because there is no objective source of morality, all talk of morality can (and must!) be interpreted as either false or a description of some sort of societal norm. Moral language, if it has any (true) sense, is a description of social convention. If it is not such a description it is all false. It is this sort of idea which is expressed in statements like all morality is ultimately arbitrary and because theres no such thing as right and wrong, I can do what I want. It is this view I intend to refute.
Hopefully this is clear. This will be a relatively long essay, but I hope it is all rewarding. I have added headings for ease of reference; feel free to browse at leisure. At the end of each section is a summary of said section (although do try not to post without reading some of the actual argument). Anyway enough introduction. I shall begin as I have said I would.
The Prima Facie Case
In this section I will outline why we should, absent strong objections, accept moral realism. My discussion shall focus mainly on the existence and character of moral judgements and discourse. I shall argue such judgements and discourse can only be adequately explained by realism. Moral realism is the simplest explanation of our moral lives.
We make moral judgements all the time. We judge that murder is wrong and charity right. We judge that the lives of ten men are saved then Bob the firefighter have be able to continue dinner with his wife (I am sure Bob himself makes this judgment). Ethical decisions and judgements play a considerable role in our life.
Moreover, we believe these judgements are judgements on issues of fact. When I say Jill was right to leave Jack and take the Kid and you disagree, we do not take ourselves to be just expressing our different attitudes. We think there is a truth of the matter. We argue rationally about it. You bring up the fact that children are better raised in a two-parent household and that Jill wont make a great mum. I bring up the fact that Jack was hitting Jill. For all the world, it looks like we are marshalling different piece of evidence to support our argument. It looks like we are trying to come to some conclusion on an issue of fact.
Things go further than this. When communities disagree about morality, we do not take this disagreement to be an expression of each ones arbitrary values. We think one is right and one wrong. We genuinely do believe that it is wrong for Saudi Arabia to oppress women. We think it right that the Western world does not. The Saudis believe the opposite; they think their actions towards women are perfectly permissible. But everyone takes it to be a disagreement, and disagreement happens only if the issue is factual.
I think these considerations suffice to make the case for my first proposition; moral judgements are judgements of facts. The discourse which surrounds moral judgements treats them precisely as judgements of facts. It is this treatment which allows us to have genuine disagreements about them which we think are possible to resolve. Note that a judgement like I like icecream is not (necessarily presented as) a judgement of fact. It is an expression of my attitudes. But I cant have disagreements with you when you say I dont like iceream in at all the same way moral disagreements play out. Difference in attitude like this are not subject to rational argument and dont involve ascriptions of correctness. Moral judgements, so it appears, do. For this reason they are not attitudinal; they are factual.
But what of the second proposition? A lot of the work in supporting this proposition will be done in the succeeding three sections. However this description of our discourse does some work already. We would hardly have arguments about moral facts if we thought no such thing existed! The fact that the vast majority of people are committed to the existence of moral facts the idea that some moral propositions are true- is prima facie evidence that these things are true.
Ill draw out this point. Moral judgements suffuse our life and they are judgements on issues of fact. If we deny moral facts exists we are committed to error theory; all such judgements are wrong. But this is far from the simplest way to account for the existence of said judgements. The simplest way to account for their existence is by accepting moral realism. Just like the simplest way of accounting for the existence of weight, speed and colour judgements is by positing the existence of weight, speed and colour facts the simplest way of accounting for the existence of moral judgements is by positing the existence of moral facts.
This is a prima facie case for the existence of moral facts. The argument is that the simplest way to (causally) explain the existence of widespread moral judgements is by positing the existence of moral facts. If we do not do this, we need to tell a complicated story which explains said judgements. If we wish to go by the idea that the simplest theory should be preferred, there is a prima facie case for moral realism. In the same way the simplest explanation of our judgement That is a table in front of me is that there is a table in front of me the simplest explanation of our pervasive judgements Murder is wrong is that murder is wrong.
In some cases this argument is especially vivid. Take, for instance, Apartheid in South Africa. Millions of people protested against Apartheid in South Africa. Perhaps we can put down much (surely not all) of the motivation behind black people protested as self-interested. It is against ones interest to be oppressed and demeaned by the state in which one lives. But tens of thousands of whites protested as well. They risked life, limb and liberty to fight the Apartheid government. They had no self-interested reason to protest. Indeed, if Apartheid fell it was they who were to lose their position of racial privilege. The simplest conclusion, at least for many cases, seems to be that they protested because Apartheid was wrong. The injustice of Apartheid caused these people to protest. And of course, that conclusion can be true only if moral realism is true. Apartheid is SA was injust is a moral fact.
There is a final feature of our moral discourse on which I shall briefly touch. Our belief in moral progress. We believe that the America of the 2000s is better than the America of the 1950s regarding its treatment of its black population. The end of segregation and decline of racial oppression constitutes moral progress. We believe that the end of slavery is a good thing; that places were better place once they had banned the trafficking of human beings. We believe that the acceptance of rules in war is good; that the decline of a rape the women and kill the children mentality is for the better. In general, we believe that we can and have progressed morally as a species. We are morally better now than we were before.
This belief is explicable only in terms of moral realism. If there are no moral facts than there is no sense to moral progress. Segregation was not morally worse than desegregation; there is no such thing as moral worseness! A society which practice slavery is not worse than one which has abolished it, so on and so forth. Moral comparison necessary for judgements of moral progress would not be possible if statements of moral facts were all false (or non-factual). Moral comparison in general requires moral realism.
This point is meant to buttress my earlier discussion. There are numerous features of moral judgement and discourse which pre-suppose the existence of moral facts. That this is so provides a prima facie case for moral realism. I do not mean to imply that this case is indefeasible, but absent significant objections we should accept it; we should accept realism.
But Moral Facts are so Queer!
The sceptic, of course, believes that there are powerful objections. Perhaps the most powerful is the assertion that we can give no adequate account of the nature of such facts. The sceptic says that there is nothing in the world which would count as a moral fact. We simply cant say what kind of thing a moral fact is. And because we cant give an account of what a moral fact is, we shouldnt just accept the existence such facts. If we can (and we can) we should describe the world without them.
To this end I will now turn. I shall give an account of moral facts. I shall say what moral facts are. To this end, I shall stick with naturalism. I shall argue that moral facts consist of the natural facts about the world; those facts which are (or can be) the subject of scientific disciplines (physics, biology etc). This is why the moral supervenes on the natural; when nothing in the natural world changes nothing in the moral world changes. Nonetheless, and importantly, I shall also stick with an account of moral facts as motivational; I shall explain why moral judgements motivate people, why ceteris paribus judging that X-ing is right motivates one to X.
An Account of the Nature of Moral Facts
My account shall take moral facts to be facts about our normative reasons. Our normative reasons are those reasons which rationally justify our actions. They are the reasons which feature in our deliberations regarding how to act; they are what we consider when we consider things rationally.
For instance, that I am hungry gives me a normative reason to buy Ice-cream. It rationally justifies my buying ice-cream. That The house we saw is cheaper, bigger and in a better location than the house we saw last give me and my partner a normative reason to buy the house we saw first. It is a reason which will rationally justify that action.
What do we have normative reason to do? We have normative reason to do (so I contend) those things we would desire if we were in a situation that eludes rational criticism. Henceforth, I shall say that our normative reasons are those things which we would do if we were fully rational. Full rationality means that an agent has no false beliefs, all relevant true beliefs and deliberates correctly. This is a position in which we are not subject to rational criticism.
Intuitively, this idea makes perfect sense. Our normative reasons are those reasons which rationally justify our actions, and therefore precisely what we are going to want to follow when we are fully rational. If we dont do what we have reason to do we are not behaving fully rationally.
I can be a little more precise here, but I do not think it matters to the general account. If you want more precision, I would say that that we have normative reason to create a gain and avoid a loss of value. We have overriding normative reason to maximize value. A situation X is more valuable than a situation Y just in case our fully rational selves would prefer X to Y. This account allows our normative reasons to conflict, whilst still grounding them in facts about our rationality.
It should be clear where plan to take this account. I believe moral reasons are normative reasons. That which is moral is that which is valuable, or that which we would prefer under conditions of full rationality. Moral facts are counterfactual; they consist in facts about what we would desire under counterfactual conditions (those of full rationality). The proposition X-ing is right is a description of our normative reasons. It is a description of what we would prefer under conditions of full rationality. We would prefer X-ing.
Refinements are needed but the broad approach is, I think, compelling. Moral facts are facts about our reasons. Moral requirements are requirements which flow from our reasons. They bind universally because everyone has the same reasons (in the same circumstances). They are non-arbitrary because they are what we would converge upon in conditions of full rationality. Normative reasons are an appropriate source of morality.
This also explains why morality is action-guiding; why making a moral judgement that X-ing is wrong tends to motivate one not to X. It is so just to the extent that we are rational; moral judgements declare facts about what it is rationally justifiable to do. If we are rational we do only what is rationally justifiable. The reason we should consequently do as morality commands seems hardly seems stating; the dictates of morality are those of reason. If we behave immorally we are at risk of abandoning our nature as rational, reflective creatures.
Moreover, on this account we can see that moral facts are not non-natural. They are counterfactual; they consist in facts about what we would do in certain conditions (those of full rationality). But counterfactual facts are the subject matter of science; many natural facts are counterfactual (that salt is soluble, for instance, surely just mean it dissolves in certain counterfactual conditions). The natural fact in which moral facts consist are facts about our rational psychology, and how we would behave under certain counterfactual conditions.
I shall not attempt to argue much for this account. I just demonstrate it as one, very plausible, account of the nature of moral facts. Moral facts are facts about our normative reasons, which are themselves facts about our behaviour under conditions of full rationality. That one such account exists is sufficient to meet the sceptical problem; at least one plausible account of moral facts can be sketched. This is an account which shows where the source of moral obligation lies in a non-arbitrary way; it lies in our nature as rational beings.
But how do we know Moral Facts?
This is a question which is often brought up by the sceptic. If moral facts were non-natural it poses a particular problem; we could never know what moral facts existed. Or at least, we would have severe difficulty coming by such knowledge. This is a problem because the prima facie case for moral realism was based on the idea that moral facts caused our moral judgements. If moral facts were unknowable, this case is undermined (we can gain knowledge of the causally efficacious fairly easily).
Given the above account, I think it fairly clear how we can gain knowledge of moral facts. We gain knowledge of moral facts by reflecting on how we would act if we were fully rational. To this end we attempt to consider things in depth and avoid common forms of practical irrationality (emotionally driven irrationality, for instance). We reflect on what our normative reasons are. This can be a social process; other people would share our normative reasons in the same situations and thus their input is useful. Their reflections can inform our own.
This amply explains how moral discourse works. We can come to moral knowledge (my fourth proposition) and come to it a priori. But we are advised to consult others and doing so enriches our moral insight. The debate described in the first section occurs because we are trying to decide what our normative reasons would be. Although Jill surely has normative reason to act in her childs interest she also has normative reason to avoid Jacks violence. Our rational discussion of the issue is a discussion of what Jills reasons are, which is a discussion of what she would do if she were fully rational. There is no epistemological problem for morality, on this account.
It is worth noting here what I take the deliberates correctly condition to mean in my account of full rationality. It means something like having a maximally unified and coherent set of beliefs and desires. Such a set is not rationally criticisable (especially when one has no false beliefs and all relevant true beliefs). Unity is a mark of rationality (not the only mark, nor an overriding mark). We thus can come to moral knowledge by deciding what we would desire if our desire-set was more rational; more unified and coherent.
The Argument So Far
So far I have argued that there is a prima facie case for morality built on facts about our moral behaviour. Such behaviour is best explained by accepting moral realism; the existence of moral fact. However, our inability to account for the nature or our knowledge of such facts would be a major blow to realism. But we can account for both things. Moral facts are facts about our normative reasons, or our behaviour under conditions of full rationality. We can know things about such reasons because we can achieve insight into our behaviour under full rationality through reflection.
Another Objection: Moral Disagreement.
I shall deal with one final objection. This is the objection which stems from moral disagreement. The idea is that there are pervasive, deep and irresolvable disagreements over moral issues. There are not pervasive deep andirresolvable disagreements over issues of fact. Consequently, moral issues are not issues of fact.
This argument is essentially an attempt to turn the prima facie case on its head. Examples like attitudes towards death are often used; famously whilst the Greeks burn their dead the Persian find funeral pyres atrocious. They leave their dead to be picked clean by vultures on top of high towers 9or so say, I believe, Herodotus) . A more contemporary spin might point to attitudes regarding abortion or gay marriage; ethical discourse is, so it is contended, characterised at least as much by disagreement as by agreement. Because discourse regarding fact is not subject to pervasive, deep and irresolvable disagreement, ethical discourse cant be based on fact.
I shall deal with each premise in turn. Simply put, I shall reject both. Let us start with There are pervasive, deep and irresolvable disagreements over moral issues. Any treatment of this issue must start by pointing out the pervasive moral agreement against which disagreement is backgrounded. It is not just that we all believe things like We should respect the dead and Murder is wrong. There are a host of thick moral concepts in our language. These are concepts like courage, loyalty and honesty which have both descriptive and normative content. Universally, we think those three to be good and treachery, cowardice and duplicity to be bad. In this case, agreement is so deeply rooted that it is evident in linguistic divisions. This, I think, largely saps the force from the objection. Moral disagreement exists, certainly, but it is against a background of agreement. The prima facie case stands. There is not pervasive disagreement, but pervasive agreement, in moral judgements.
We can go further as regards this premise. There is no need to believe moral disagreement is irresolvable. Indeed, that we engage in rational debate and argumentation implies we do not so believe. The wielder of this argument needs to make some case for this premise, and he lacks one.
This is important. It is only the irresolvability of moral disagreement which would really damage moral realism. That is because disagreement itself ( obviously) does very little to show that there is no fact of the matter. Scientists disagree about all sorts of things; economists disagree about whether stimulus will increase employment, physicists disagree about whether the universe consists of string-like objects, so on and so forth. Even mathematicians disagree (Hobbes, and his belief he had squared the circle). Clearly, disagreement itself does not show that there is no fact of the matter.
The second premise is largely is false. Disagreement is not pervasive and need not be deep. But if irresolvable disagreement existed that would be damaging. If irresolvable disagreement exists means we can never know the fact of the matter; there are no reasons to decide one way or another. This does not prove there isnt (an inscrutable) fact of the matter, but it indubitably but doubt on it. But as it happens we have no reason to believe disagreements in ethics are irresolvable. In fact, they tend to be resolved exactly as we would expect; by rational discussion.
It is worth making some remarks relevant to this. Non-religious ethics is a remarkably young project. It is only very recently secularism has come to dominant any society. I have assumed that disagreement is resolvable through rational debate, but rational debate of ethics is severely curtailed by religion; ethics are taken on authority. One can rationally debate religious ethics, but the two are not the same. That we see widespread disagreement in ethics can be put down to, at least partly, the fact that non-religious ethics is so new a project.
In short, the argument from moral disagreement is not convincing; its premises are false. The mere existence of disagreement does nothing to show moral facts do not exist. In fact, the extent and depth of disagreement is greatly exaggerated; disagreement happens against pervasive agreement. Moreover, there is no reason to believe disagreement is irresolvable. That it has not been resolved as of yet can be put down to, at least partially, the youth of non-religious ethics. Certainly, we behave as if it is resolvable; we discuss ethical issues rationally.
Conclusion
That concludes my defense of moral realism and, thereby, attack on moral scepticism. I have shown that there is a considerable prima facie case for realism. I have met the arguments most often used by the sceptic. I have given an account of the nature of moral facts and the source of moral obligation. I have show how we have knowledge of such facts and argued that the existence of moral disagreement does nothing to make us doubt moral realism.