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能犧牲生命來成全仁德。

目前生活中最悲哀的方面是，科學收集知識的速度比社會收集智慧的速度快。

I think it's important to have a sense of humor about yourself and not take yourself too seriously.

The condition of mere nature...is a condition of war of everyone against everyone.

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

天下沒有不能教化的人，就害怕不誠心；天下沒有不能干成的事，就怕立志不堅定。

Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.

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