To me, you are still nothing more than a little boy who is just like a hundred thousand other little boys. And I have no need of you. And you, on your part, have no need of me. To you, I am nothing more than a fox like a hundred thousand other foxes.
对我而言，你只是一个小男孩，和其他成千上万的小男孩没有什么不同。我不需要你。你也不需要我。对你而言，我也和其它成千上万的狐狸并没有差别。
在研究自然时，想象力必须受到逻辑和实验的严格规则指导。
一本书不仅仅是纸和墨水；它是活着的呼吸。
独处之于精神，犹如节食之于身体。
Make women rational creatures, and free citizens, and they will quickly become good wives and mothers.
"Children's books should be both a mirror and a window."