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Never stop learning, because life never stops teaching.
永远不要停止学习,因为生活永远不会停止教导。
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between theories and the best mathematician can notice analogies between analogies.
阅读是一种祈祷形式,一种引导冥想,让我们暂时相信自己是别人。
质量不是一时的风尚;它是一种哲学。