成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事，你就会成功。

我从不回头看，我向前看。

发现的道路很少是一条直线。

The real contest is always between what you've done and what you're capable of doing. You measure yourself against yourself and nobody else.

I'm not a language, I'm a sound.

Mental processes are tools for mastering the environment.