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The simplest things can be the most profound.
"In mathematics, you don't understand things. You just get used to them."
叶公问子路:孔子是怎样的人,子路不回答。孔子说:“你怎么不说:他这个人啊,发愤学习就忘记吃饭,高兴起来就忘记了忧愁,不知道快要变老了等等?”
The best furniture tells a story without saying a word.