Doubt is not a pleasant condition， but certainty is an absurd one.

You are not the opinion of somebody who doesn't know you.

成功不是终点，失败也并非致命，重要的是继续前进的勇气。

In the world of algorithms, the simplest solution is often the best.

We live in a world where people are judged by their worst actions, not their best.

我为我的身体感到非常自豪。