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我明白了人们会忘记你说过的话,忘记你做过的事,但他们永远不会忘记你给他们的感受。
所有老人共同的大秘密是,在七八十年里,你其实并没有改变。你的身体变了,但你一点都没变。
Quality should never be compromised, even when pushing for efficiency.
A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.