I think people feel good when they donate, and that is what causes them to donate. How is that any less selfish?
(However I also know I am pretty selfish, so I could be simply reflecting)
(However I also know I am pretty selfish, so I could be simply reflecting)
As an aside, note that this way of thinking is compatible with determinism: while the murderer may not have any more control over his anti-social behavior than the altruist, the person is condemned for having a brain wired in such a way that is toxic to a collectivist society.