A society that does not value its intellectuals is doomed to fail.

要养活世界，我们必须先了解它。

In matters of style, swim with the current; in matters of principle, stand like a rock.

事实上，我不知道如果没有数学我会做什么。

"A great book is one that leaves you changed, with a new perspective on life and a deeper understanding of the human condition."

 释义：身体没有受到饥饿和寒冷的痛苦，这是上天不曾亏待我；若是我的学问无所进步，我有何颜面去面对上天呢?

数学中最重要的是提出正确的问题。