A proof tells us where to concentrate our doubts.

(Physics is) a good framework for thinking....Boil things down to their fundamental truths and reason up from there.

没有以自然为基础的法律是无用的。

Success is a lousy teacher. It seduces smart people into thinking they can’t lose.

成为作家就是成为生活的间谍。

领导者的角色是创造更多的领导者，而不是追随者。

I'm the reason your president can't lead.

Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.