My name is Usain Bolt and I don't think limits.

每部电影都是一次新的挑战。

Writing is a way of talking without being interrupted.

释义：做事要有合理的理论依据，这样有利于成就大事。自古以来，征战与讨伐必须师出有名。

The mark of mediocrity is to look for precedent.

领导力就是做出艰难的决定并坚持到底，即使这些决定不受欢迎。

We need to design policies that account for human psychology, not just economic theory.