领导者要想创造有意义的变化，就必须愿意承担风险。

You are not the opinion of somebody who doesn't know you or care about you.

Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.

压力是一种特权，它意味着你有机会做一些伟大的事情。

If you do what you've always done, you'll get what you've always gotten.

人心比山川更险恶，比了解天象更困难。

但是，大人们永远也不会了解这件事有多么重要！

过去从未死去，它甚至还未过去。