To understand psychology, observe behavior in its natural context.

I think the key to making a good movie is to make sure that the audience cares about the characters.

数学中的合作可以带来任何单一思维都无法独自实现的发现。

Happiness depends upon ourselves.

如果我们挑选出人类中最聪明、最具想象力、最精力充沛且情绪最稳定的三分之一，所有种族都会包含其中。