The world is full of hidden connections.

专家就是在一个非常狭窄的领域里犯了所有可能犯的错误的人。

I don't really think about age. I think people are as old as they feel and act.

——《在石家庄国民党交通部欢迎会的演说》（1912年9月21日）

Quality is not a chance; it is a choice.

认识你自己。

世界只给予我一次，不是存在一个又感知一个。