"Memory is a complicated thing, a relative to truth, but not its twin."

领导力就是做出艰难的决定并坚持到底。

我不会为任何人游泳。我是为我自己而游。

Mental phenomena are best understood in terms of their functions.

知足者常乐，追求无止境的欲望永无满足。

The only way to learn a new programming language is by writing programs in it.

America has no permanent friends or enemies, only interests.

你唯一应该努力超越的人，就是昨天的自己。

It is justice, not charity, that is wanting in the world.