I don't need a reason to be unstoppable.

精神生活不是否定的生活，而是肯定的生活。

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

抗击贫困的关键是将它分解成更小、更易管理的问题。

生活中最好的老师是经验。

The destiny of man is in his own soul.

我从田径中学到的竞争艺术就是忘记的艺术，我现在提醒自己这一点。你必须忘记你的极限，你必须忘记你的疑虑、你的痛苦、你的过去。