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Psychology is the science of mental life.
The only limits you have are the ones you place on yourself.
The whole of life is an act of letting go, but what hurts the most is not taking a moment to say goodbye.
The true teacher defends his pupils against his own personal influence.
预测未来的最好方法就是创造未来。
The next generation won't ask what we said—they'll ask what we did.