分布式系统是指一个系统中，即使是你不知道存在的计算机发生故障，也可能导致你自己的计算机无法使用。

Motivation is the art of getting people to do what you want them to do because they want to do it.

The difference between a dream and reality is action.

市场的变化永远比计划快，企业要有快速应变的能力。