目标不是每次都正确，而是正确的次数比错误的次数多。

在数学研究中，坚持是关键；许多伟大的成果来自于一遍又一遍地从不同角度看待同一个问题。

可持续性不是一种趋势，而是我们对后代的责任。

Whenever you find yourself on the side of the majority, it is time to pause and reflect.

In the end, we will remember not the words of our enemies, but the silence of our friends.

When you do something best in life, you don’t really want to give that up – and for me it’s tennis.