解释：货卖完了才知道不足，是由于不懂得计量；事情结束了才知道有余，是由于不懂得调节。

唯一把我们和动物区分开的是我们装饰自己的能力。

Leadership is about making the tough decisions and standing by them.

You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may set off a spark that will light the world.