It's a terrible thing to be alone—yes it is—but it's also terrible to be with people and still feel alone.

心是脆弱的东西，容易破碎，但也有巨大的力量。

质量是企业的生命，没有质量就没有市场。

I don’t let anyone dim my light.

The joy of solving a mathematical problem is unparalleled; it is a moment of pure intellectual triumph.