做数学的艺术在于找到包含所有普遍性萌芽的特殊情况。
The art of doing mathematics consists in finding that special case which contains all the germs of generality.
说的是曹操劝老婆回家
The universe is not only stranger than we imagine, it is stranger than we can imagine.
I don't need a reason to be kind.
最可持续的采伐是让森林比我们发现时更健康。
The existence of a legal system is a matter of fact, not of morality.
技术本身没有善恶，关键在于使用技术的人。