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.
To me, painting is not about color at all; I’m interested in the quality of light.
我不用尊重和害怕任何人！
The only way to do great work is to love what you do.
每一次展览都应该是一个问题，而非答案。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.