As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
La mélancolie, c'est le bonheur d'être triste.
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。
人类进步的历史很大程度上是气候变化的历史。