"The only real failure in life is not to be true to the best one knows."

Human beings, viewed as behaving systems, are quite simple. The apparent complexity of our behavior over time is largely a reflection of the complexity of the environment in which we find ourselves.

我们建造了太多的墙，而没有建造足够的桥梁。

Never stop innovating, never stop improving.

衡量一个人的真正标准是他如何对待那些对他绝对没有好处的人。