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In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
最终,一个理论的价值不在于它的复杂性,而在于它解释和预测的能力。
有人问巴菲特预计什么时后要退休,他回答
The more you give, the more you receive. The more you love, the more you are loved.