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The only real love is the love of beauty.
唯一真正的爱是对美的爱。
司马牛问君子。孔子说:“君子不忧不惧。”问:“不忧不惧,就能叫做君子吗?”孔子说:“问心无愧,何来忧惧?”
Nature is the best teacher; it has already done the experiments, we just have to interpret them.