In mathematics, you don't understand things. You just get used to them.

翻译：时势要求停止就停止，时势要求行动就行动，或动或静都不违背适当的时机，这样的前景就光明灿烂。

I don't know what I would do if I didn't act. I think I would go mad.

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

"A culture of principled entrepreneurship drives sustainable success."

选择朋友要慢，改换朋友要更慢。

I'm not perfect, but I'm trying.