失败是成功之母。

Freedom was a thing that shifted as you looked at it, the way a forest is dense with trees up close but from outside, from the empty meadow, you see its true limits. Being free had nothing to do with chains or how wide your cage was.

我不是说唱歌手，我是一个法语的传奇。

To be without some of the things you want is an indispensable part of happiness.

我梦到了我的儿子会成长为一个好人，一个拥有自由意志的人；我梦到了有一天，你会回到我们童年玩耍的这片土地，故地重游；我梦到了鲜花再次在街道上盛开……天空满是色彩斑斓的风筝!

每一个数学定理都是一个故事，一个通过逻辑和理性展开的叙述，引领我们更深入地理解世界。