The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.

Seeing comes before words. The child looks and recognizes before it can speak.

我是讲述者，这就是我的生活。

最后，我们就是我们的选择。为自己创造一个伟大的故事。

Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.

如果你需要一只援助之手，你可以在自己的任何一只手臂下找到;随着年龄的增长，你会发现你有两只手，一只用来帮助自己，另一只用来帮助别人。

"A detective is someone who looks for things that don't want to be found."

My work is like a diary. It records my feelings and thoughts.

释义：人必须在现实事务中进行磨练，才能立定脚跟，无论外界是月朗风清还是狂风骤雨，都能保持内心平静坚定。