可持续性不仅仅是一个选择；它是对后代的责任。

领导力就是今天做出艰难的决定，以创造更美好的明天。

The art of competing, I’d learned from track, was the art of forgetting, and I now reminded myself of that fact. You must forget your limits. You must forget your doubts, your pain, your past.

领导力的货币不是贪婪，而是慷慨。

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.

Quality is never an accident; it is always the result of intelligent effort.