安全困境是国际政治的一个基本特征，因为国家增加自身安全的努力往往会降低其他国家的安全。

平凡与非凡之间的区别就在于那一点点额外的努力。

Your self-worth is determined by you. You don't have to depend on someone telling you who you are.

The time for debate is over; the time for action is now.《Blue Horizons》

最痛苦的事莫过于在过分爱一个人的过程中失去自我，忘记了自己也很特别。

预测未来的最好方式就是创造未来。

We are in the business of making our customers successful.

Perhaps the most counter-intuitive truth of the universe is that the more you give to others， the more you’ll get. Understanding this is the beginning of wisdom.

对失意的人不要谈论得意的事，处于得意的时候不要忘记失意的日子。

我并不是一回到自行车上就赢了。经历了很多起起落落，有好成绩也有坏成绩，但这是一个长期计划。