Change doesn't happen overnight, but every step forward is a step in the right direction.

The true power of mathematics is not in its complexity, but in its simplicity and elegance.

I don’t think I’ve ever been bored in my life. There’s always something to think about.

成功不是偶然的，是努力的结果。

任何圆的面积等于一个直角三角形，其中一条直角边等于半径，另一条等于圆的周长。

I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.