To study the mind is to study adaptation in action; every thought is a tool for living.

I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'

All behavior is ultimately reducible to physical and chemical processes.

To live is to be marked. To live is to change, to acquire the words of a story, and that is the only celebration we mortals really know.

I'm not a rapper, I'm a villain.

历史总是个人的。