A happy family is but an earlier heaven.
火药的不可控性教会我接受不完美。
The people are the roots of the revolution. Without the people, the revolution cannot succeed.
我们都在寻找某样东西，但我们并不总是知道那是什么。
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
成功不在于你赚了多少钱，而在于你对人们生活产生的影响。
每一本书都是一个待发现的世界，充满了惊喜和教诲。