Feedback is the key to robust control.
反馈是鲁棒控制的关键。
我们就像海中的岛屿，表面上是分开的，但在深处是相连的。
据古巴安全部门统计，美国在半个世纪以来对他的谋杀计划多达630余次
They can not break me . The only way to break me is to kill me.
History teaches us that in 100 years from now some of the assumptions you believed will turn out to be wrong. A good question to ask yourself today is “What might I be wrong about？”
The best leaders are those most interested in surrounding themselves with assistants and associates smarter than they are.