我们今天做的每一个决定都塑造着我们留下的世界。

Mathematics is not a spectator sport.

I don't think that when people grow up, they will become more broad-minded and can accept everything.Conversely, I think it's a selecting process, knowing what's the most important and what's the least. And then be a simple man.

To say goodbye is to die a little.

缺少作恶的本能，往往使我不能做我所要做的事。

无思无虑，心境应当平静如水；不求冒进也不忘记，学业当如流水一般永无止境。