The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

The past explains the present - that is the fundamental premise of evolutionary psychology.

Acting is about empathy. It's about understanding the human condition.

I can accept failure, everyone fails at something. But I can't accept not trying.

教授数学是为了激励下一代的思考者和问题解决者。