The story of human evolution is a story of migration and mixing.

未来的答案埋藏在过去中。

我是靠人们对我的敬畏来统治的。

The only true wisdom is in knowing you know nothing.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

Forgetting is more powerful than despair.