我喜欢竞争。我喜欢比赛。我喜欢挑战世界上最优秀的球员。
The only limit to our realization of tomorrow is our doubts of today.
要冒经过计算的风险，这与鲁莽完全不同。
Concerning the gods, I cannot know either that they exist or that they do not exist, nor what form they might have, for there is much to prevent one's knowing: the obscurity of the subject and the shortness of man's life.
My name is Usain Bolt and I am the fastest man in the world.