经典告诉我们今天的问题并不是新问题，还告诉了我们不论周围环境如何，一个人可以始终快乐。

The classics show that the problems of today are not new, and that a person can still be happy despite his circumstances.

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为一个人所注定的心灵受着其理性的支配，因此人的心灵始终要保持着情感和嗜好要在理性的控制之下。

The soul that is ordered is governed by Reason, and therefore keeps one’s emotions and one’s appetites under control.

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