石头或许坚硬,但我们的决心必须更加坚定。
智慧来自对生活的深刻理解。
一本书对孩子来说应该像一个朋友——令人安心、兴奋且充满惊喜。
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
The more I learn, the more I realize how much I don’t know.