物理系统的对称性反映在其能级的简并性上。
专注于高效而不是忙碌。
The study of mathematics is like air or water to the development of science.
我始终相信，电影的力量在于它能够触动人心，而不仅仅是视觉上的震撼。
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.
数学推理可以相当系统地看作是两种能力的结合运用，我们可以称之为直觉和独创性。
When I have been listened to and when I have been heard, I am able to re-perceive my world in a new way and go on. It is astonishing how elements that seem insoluble become soluble when someone listens.