"The only thing that is eternal is the now."

The difference between good and great is the extra effort.

纸的未来不是取代数字；而是共存并互相增强。

"We all have our time machines. Some take us back, they're called memories. Some take us forward, they're called dreams."

感谢上帝，根据我们的宪法，教会和国家之间没有联系。

要快乐，我们不必太在意别人。

追求知识比知识本身更有价值。