每一个数学问题都是通向新理解世界的窗口。

The more you suffer, the more you enjoy the success.

"A writer's duty is to tell the truth, even when it is uncomfortable."

If you want to go fast, go alone. If you want to go far, go together.

The most important political development of the modern era is the rise of the modern state.

It is not, nor cannot come to good. But break, my heart, for I must hold my tongue.

The mind is a constantly evolving stream of experiences.

A story is never finished; it only stops.

我们必须停止空谈改变，开始行动。