atreas said:
God is perfect and includes everything (by definition). There is also devil, who isn't perfect (again by definition). Since God includes everything, he must also "contain" devil (obvious deduction). Since devil isn't perfect, there is a part of God that isn't perfect (again obvious deduction). Since a part of God isn't perfect, he isn't perfect so he isn't God.
So, I wish you good luck with your logical attempts.
This thread has become very interesting, and I was building a huge list of things to say, but DustyMonkey has just said most of it.
However, here's one that he hasn't bothered with. Atreas' logic is good, but his premiss is not. God is perfect, but who says he includes everything? That is a very specific interpretation of what God is, and he has shown it to be nonsense.
Most people do not equate God with 'the universe', but believe Him to be a separate entity, which therefore does not include everything. God does not include the devil. To believe God to be the universe is closer to being an atheist than believing a religion.
Dusty Monkey's defense of his path of least resistance has generalised the idea so much that it's now no longer useful. If resistance includes mental processes decided apon by the person then there is no predictive value in the theory, because we cannot predict a person's decisions without another mechanism for predicting these personal 'value judgements'. And so we regress; we can postulate another 'path of least resistance' for these value judgements, but once again we need to predict the judgements that alter the value judgements that govern the person's decisions..... and so on, ad infinitum.
However, the path of least resistance as a joke was good. Particularly the reference to wives (and girlfriends, I should add) disproving it.
We all live our lives as if we had free will, but this is not proof that we have it. Without a justice system people would commit crime. Having justice does not necessarily indicate free will; it is only if we base the justice on moral responsibility that it does. If we accept free will, then one must take responsibility for one's actions, and therefore require punishment.
If you do not accept free will, then the justice system is merely a factor for your predetermined 'judging system' to consider, and it will change the decisions made by the deterministic processes in your brain.
As for logic existing outside of our minds, that's impossible. There is no existential 'moral code', logic or awareness without someone being aware. Logic is created by our minds. The fact that its principles remain the same between people is part of its definition; it's what it is. Logic is a way of processing 'information'. If I redefine logic by saying that logic means that lizards stop me walking I'm no longer using logic; I have simply called my new way of processing information 'logic'.
Your argument, dbergan, was just playing with definitions. Given that you claim to be highly knowledgeable about these things I'm tempted to say that it's a rather low, cynical attempt to fool people who you do not believe will notice the error into agreeing with you. However, given that DustyMonkey has already pointed out some other errors, it is more likely that you are either not thinking hard about this, or a number of other options that it would be rude of me to list, but that you will no doubt guess.