每一次挫折都是为了更好的回归做准备。

To read is to dream with open eyes.

The bird that would soar above the level plain of tradition and prejudice must have strong wings. It is a sad spectacle to see the weaklings bruised, exhausted, fluttering back to earth.

教育是使人变得有道德的艺术。

In mathematics, the simplest questions often lead to the most profound discoveries.