数学是理性的音乐。

The best reader is the writer who reads to steal.

设想英雄到了晚年，不住在温柔乡还能住在哪里。

Leadership isn’t about being liked; it’s about getting results.

Learn how to tie a bowline knot. Practice in the dark. With one hand. For the rest of your life you’ll use this knot more times than you would ever believe.

Without some goals and some efforts to reach them, no man can live. What we call life is a journey, and the journey itself is home.

我无法改变我的出身或我经历的一切，所以我为什么要为造就我的事情感到羞耻？

Diplomats should possess flexibility and adaptability to respond to rapidly changing international circumstances.