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。
The internet has changed the way information is disseminated, but human nature has never changed.
我们从这样的假设开始：任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
Go for a business that any idiot can run – because sooner or later, any idiot probably is going to run it.
The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.