The only way to tell the truth is to speak with authority, and the only way to speak with authority is to claim the right to tell the truth.

自然法是自然教导所有动物的法则。

成功不在于你赚了多少钱，而在于你对人们生活的影响。

我不是悲观主义者。我是一个经历了很多的乐观主义者。