The destiny of man is in his own soul.

钢铁的强度只与制造它的人的强度相匹配。

And when you’re down in the hole， when that moment comes， it’s really okay to feel bad for a little while. Give yourself time to mourn what you think you may have lost but then here’s the key， learn from every mistake because every experience， encounter， and particularly your mistakes are there to teach you and force you into being more who you are. And then figure out what is the next right move.

一切皆有可能，只要你有勇气去追求。

赢得温网是一个梦想。八次夺冠是我甚至无法形容的。

每个人都是自己的上帝，如果你自己都放弃自己了，还有谁会救你？每个人都在忙，有的忙着生，有的忙着死。忙着追逐名利的你，忙着柴米油盐的你，停下来想一秒：你的大脑，是不是已经被体制化了？你的上帝在哪里？

直到此刻，我从未真正了解过自己。