The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.

艺术是一种思维方式，而不是一种职业。

And, after all, what is a fashion? From the artistic point of view, it is usually a form of ugliness so intolerable that we have to alter it every six months.Literary and Other Notes I, Woman’s World （November 1887）

你必须忠于自己，永远不要让任何人夺走你的光芒。

在每个问题中，都有一个等待被发现的隐藏模式，作为数学家，我们的责任就是去揭示它。