沙漠教会你水的价值，沉默教会你言语的价值。
The desert teaches you the value of water, and silence teaches you the value of words.
The essence of mathematics lies in its freedom.
We are all haunted by something, whether we admit it or not.
证明某事可能的唯一方法就是去做。
The writer cannot be a mere storyteller; he cannot be a mere teacher; he cannot be a mere entertainer. He must be all of these and more.
我不需要理由去勇敢。