我们不能只养殖鱼类，我们必须经营整个生态系统。

最困难的部分是放手，而不是参与。

I know you've heard it a thousand times before. But it's true-hardwork pays off. If you want to be good, you have to practice, practice, practice.

读书人如果不树立良好的品德，必定写不出好文章。