没有道德或不道德的书，只有写得好或写得差的书。

The art of medicine consists in amusing the patient while nature cures the disease.

The progress of mathematics is measured by the number of problems it can solve.

肖尔算法的美在于它能够利用量子力学的原理，将一个看似不可能的问题转化为一个可处理的问题。

She walks in beauty like the night,Of cloudless climes and starry skies;All that's best of dark and bright，Meet in her aspect and her eyes.

What I’ve achieved in tennis is great, but who I am as a person is more important.

我不相信“方法”的概念。我相信“时刻”的概念。