语言是我们改变世界的最强大工具。

管理者接受现状；领导者挑战现状。

To understand the electron is to understand the foundation of our technological civilization.

If you improve by 1% every day, you’ll be 37 times better in a year.

我不需要理由去做我自己。

演讲者应让听众充分相信，他已竭尽全力为他们带来愉悦与教益。