要享受自由，我们必须控制自己。
To enjoy freedom we have to control ourselves.
真理的话语是简单的。
Every song I write is like my child. I nurture it, I love it, I send it out into the world and hope it finds its way.
The hardest thing about comedy is making it look easy.
The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
好人得到奖赏，坏人得到惩罚，国家必然会太平。
Data is the new oil, and cloud computing is the new electricity.