释义：喜欢指责别人的人，难以维持长久的友谊；常常宽恕自己的人，不容易改正错误。

The greatest discovery is that human beings can alter their lives by altering the attitudes of their minds.

Your most unhappy customers are your greatest source of learning.

互联网不是万能的，但它正在改变一切。

实现目标的唯一途径就是努力工作，永不放弃。