I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.

活着是世界上最罕见的事情。大多数人只是存在，仅此而已。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

绝望最常见的形式不是做你自己。

人是存在的牧者。

你不需要完美来激励别人。让人们从你处理不完美的方式中获得灵感。

科学中的多样性对于带来不同的观点和想法至关重要。