在数学中，就像在生活中一样，最优雅的解决方案往往来自于对问题的深刻理解。
In mathematics, as in life, the most elegant solutions often arise from a deep understanding of the problem.
The past is a foreign country; they do things differently there.
The power of a man, is his present means, to obtain some future apparent good.
小说是我们用来讲述真相的谎言。
创造力是用之不竭的。你用得越多，拥有的就越多。