Every tree planted today is a promise to tomorrow.

"The best performance improvement is the transition from the nonworking state to the working state."

没有什么比一个显而易见的事实更具欺骗性。

智能产生于简单过程的相互作用。

I’m not perfect, but I’m always me.

世界因你的榜样而改变，而不是因你的观点而改变。