系统有子系统，子系统有子系统，等等，这是无限的，这就是为什么我们总是从头开始。
Systems have sub-systems and sub-systems have sub- systems and so on ad infinitum - which is why we're always starting over.
Quality is not an act, it is a habit.
Power is not a toy we give to children. It is a weapon we place in the hands of soldiers.
We are all searching for something, whether we admit it or not, and that search defines us.
Children have never been very good at listening to their elders, but they have never failed to imitate them.
Success is not accidental, it is the result of hard work.
我不想变得完美，但我确实想成为一个榜样。