[Lauren]

Originally Posted by LeatherTrumpet

Is it not based on evolutional survival?

We see good as anything that contributes to survival of the process of evolution, and evil with anything that destroys the furtherment of the fittest.

At it's basic level, yes - good point. But then some 'bad' things would be considered helpful to survival for the individual (stealing food when starving). It's all very subjective.