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I've never known anyone who was what he or she seemed; or at least, was only what he or she seemed.
Understanding the behavior of complex systems requires a new kind of thinking, one that embraces uncertainty and unpredictability.
这些建议都不是定律。它们更像是帽子。如果其中一顶不合适的话,就试试另一顶。
勇气不是没有恐惧,而是尽管恐惧仍选择行动。