书是一个永远不会让你失望的朋友。
"A book is a friend that never lets you down."
进步主要取决于人类本性中最强大而不仅仅是最高尚的力量能在多大程度上被用来增加社会福祉。
People with passion can change the world for the better.
The only person who is educated is the one who has learned how to learn and change.
The only way to make sense out of change is to plunge into it, move with it, and join the dance.
对知识的投资总是能带来最大的利益。学习是好学的人，财富是细心的人。如果一个人把钱包倒进他的头里，没有人能把它从他身边夺走。