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Mathematics is the art of giving the same name to different things.
"To live is to suffer, to survive is to find some meaning in the suffering."
表演中最重要的是诚实。如果你能假装诚实,你就成功了。
Let us try to teach generosity and altruism, because we are born selfish.
The separation of law and morals is a necessary condition for the existence of a legal system.