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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.

We live in a world where the past is always present, and the present is always haunted by the past.

最終，重要的不是你擁有什么，甚至不是你完成了什么……而是你提升了誰，你讓誰變得更好。重要的是你回饋了什么。