最伟大的定理是那些揭示隐藏联系的定理。
The greatest theorems are those that reveal hidden connections.
天地有万古岁月,可人死了就不会再复活;人寿命最多百年,一天很容易就会过去了。
Stay humble, stay hungry.
The desire for recognition, the thymotic part of the soul, is the most politically dangerous part of human nature.