自动控制的根本问题是在存在干扰的情况下维持期望状态。
一个组织的质量永远不会超过其人员的质量。
The two most important days in your life are the day you are born and the day you find out why.
最好的建筑是可持续的。
The more you can increase the fear of failure, the more you can motivate people to avoid it.