在科学问题上，一千人的权威抵不上一个人的谦逊推理。

I love competing. I love playing. I love being out there in the arena.

When we no longer have the power to change a situation, we are challenged to change ourselves.

生物普遍存在的生存斗争不是为了原材料或能量，而是为了熵，它通过能量从炽热的太阳向寒冷的地球转移而变得可用。

In the realm of computer science, mathematical rigor is the cornerstone upon which reliable and efficient algorithms are built.

我的名字叫尤塞恩·博尔特，我不认为有什么极限。

If somebody offers you an amazing opportunity but you are not sure you can do it, say yes – then learn how to do it later!