One foul sentence does more hurt than many foul examples. For these do but corrupt the stream;the other corrupt the fountain.
The heart is the only thing worth writing about.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Representation theory provides the language in which many number-theoretic phenomena can be expressed.
预测未来的最好方法就是创造未来。
Greatness is not about being the best, it's about being better than you were yesterday.