My name is Usain Bolt and I am the fastest man in the world.
我的名字叫尤塞恩·博尔特，我是世界上跑得最快的人。
成功的关键不仅仅是努力工作，而是聪明地工作并适应变化。
The most important thing in science is not to stop questioning.
I don't regret the things I've done, I regret the things I didn't do.
Sustainability is not an option, it's a necessity.
The past is always with us, for it feeds the present.
La historia no es solo lo que sucedió, sino también lo que pudo haber sucedido.
当准备遇到机会时，成功就会到来。
I'm not interested in competing with anyone. I hope we all make it.