If you don’t fail now and again, you’re not trying hard enough.
如果你不偶尔失败，说明你不够努力。
The good society is one in which virtue pays.
There is a time for daring,and there is a time for caution, and a wise man understanding which is called for
The deepest theorems in mathematics often have the simplest statements.
Representation theory provides the language in which many number-theoretic phenomena can be expressed.