Happiness ain't a thing in itself — it's only a contrast with something that ain't pleasant. That's all it is.
快乐不是一件自我存在的东西，它仅是与其他不快乐事情的一个相对比照，这就是快乐的整个情况。
理解变化的唯一方法就是投入其中，随之而动，加入舞蹈。
Leadership means making tough decisions today that will benefit everyone tomorrow.
教育的目的是使个人能够继续他们的教育。
Collaboration is the key to solving complex problems.
The future belongs to those who see possibilities before they become obvious.