举一个例子尚且不明白，就不要追求见多识广。 

The customer's voice is the most important sound in any business.

In times of crisis, true leadership is tested and revealed.

我只和自己竞争。

The best way to predict the future is to create it through bold, responsible action.

你的时间有限，所以不要浪费时间去过别人的生活。