I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.
一切都可以从一个人身上夺走,除了一样:人类最后的自由——在任何特定环境下选择自己态度的能力。
The only way to predict the future is to create it.
海洋不仅是食物的来源,也是我们星球生态系统的重要组成部分,我们必须为子孙后代保护它。
The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.