"The greatest battles are fought within the silent chambers of our own hearts."

种一棵树最好的时间是20年前，其次是现在。

It is remarkable how much long-term advantage people like us have gotten by trying to be consistently not stupid, instead of trying to be intelligent.

Education is the most powerful weapon which you can use to change the world.

最强大的品牌是信任，它通过一致性和诚信随时间建立。