数学的研究就像空气或重力——它无处不在，即使你看不到它。
The study of mathematics is like air or gravity – it’s everywhere, even if you don’t see it.
怎么会有不用同道的人而只用与自己意见相同的人的道理呢？
不要走在我后面；我可能不会引领。不要走在我前面；我可能不会跟随。只要走在我旁边，做我的朋友。
人通过被某人需要而找到生活的意义。
Politics is almost as exciting as war, and quite as dangerous. In war you can only be killed once, but in politics many times.
Architecture should speak of its time and place, but yearn for timelessness.
说再见就是死去一点点。
保持领先的唯一方法是不断创新和适应。