自然权利……是每个人为了保存自己的本性，即自己的生命，而按照自己的意愿使用自己力量的自由。
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
"I think people believe in heaven because they don’t like the idea of dying, because they want to carry on living and they don’t like the idea that other people will move into their house and put their things into the rubbish."
农业领导力意味着倾听土地和耕种者的声音，然后做出对双方都有利的决策。
The silliest woman can manage a clever man; but it needs a very clever woman to manage a fool.