"A book is a friend that never judges you."

The process of mathematical discovery is not about reaching a destination, but about the journey itself.

安全环保是企业的生命线，任何时候都不能放松。

我不想当明星，我想成为传奇。

It is vain to talk of the interest of the community， without understanding what is the interest of the individual.

The best business model is a monopoly.

真正的智慧在于承认自己的无知。