那时我老得多，现在我比那时年轻。
I was so much older then, I'm younger than that now.
想要画成方形或圆形就要遵循圆规和矩尺的法则，那么万事的功效就能显现出来。
Leadership is about empowering others to achieve their full potential.
The beauty of mathematics lies in its ability to reveal the hidden structures of reality.
唯一使生活成为可能的是永久的、难以忍受的不确定性；不知道接下来会发生什么。
译文：做将帅的切勿骄傲自大，如果骄傲自大，待人接物就会有不周道的地方，有失礼之处，一朝失礼就会众叛亲离，人心愤懑相怨。
写作就是回忆，回忆就是再次生活。