The imagination is a muscle. If it is not exercised, it atrophies.

The greatest gift you can give someone is your time because you're giving them something you can never get back.

We act as though comfort and luxury were the chief requirements of life, when all that we need to make us happy is something to be enthusiastic about.

最好的扶贫计划是一个能提供好工作的增长型经济。

Words are not mere sounds or marks， but signs of facts.

团队合作比个人能力更重要，优秀的游戏是集体智慧的结晶。

孩子不是从更重要的工作中分心的事物，他们本身就是最重要的工作。

The past is always tense, the future perfect.

I have a dream that one day this nation will rise up and live out the true meaning of its creed.