To understand psychology, observe behavior in its natural context.

"Man is the only creature who refuses to be what he is."

If you're afraid to fail then you're probably going to fail.

"The past is always with us, for it feeds the present."

The theory of computation provides a foundation for understanding what can and cannot be computed.

Music is supposed to inspire people to do something, to be better.

Every tree planted today is a legacy for future generations.

译文：在激流中屹立的柱石，力挽狂澜，具有天才，建立伟大的功业，把百姓从苦难中拯救出来，使国家的命运如同磐石般稳固，不是大英雄不能担当这样的重任。

I do not much like to take the tone of a moralist.

我们都受进化无形之手的塑造。

I don't believe in love, I believe in obsession.