In mathematics, the simplest questions often lead to the most profound discoveries.

The office of President is great, but the man who holds it is not.

一切事物因缘而生，一切事物因缘而灭。

违反自然法的人宣称自己遵循的是理性和公平之外的规则。

有些鸟是注定不会被关在笼子里，因为它们的每一片羽毛都闪耀着自由的光辉。

Life is a series of moments, some good, some bad, but all important.

The only justice is to follow the sincere intuition of the soul, angry or gentle. Anger is just, and pity is just, but judgement is never just.

没有远见的技巧是空洞的，没有技巧的远见是盲目的。

There is no failure except in no longer trying.