资讯摘要✂️：
「 ProfFeynman: "Any fool can know. The point is to understand." -- A. Einstein (1879 - 1955) https://t.co/brVeibRGKW 」 https://twitter.com/ProfFeynman/status/1483810849940971528

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Prof. Feynman

"Any fool can know. The point is to understand." -- A. Einstein (1879 - 1955)