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It is to the credit of human nature, that, except where its selfishness is brought into play, it loves more readily than it hates.

"A room without books is like a body without a soul."

生活中最美好的事情是我們愛的人、去過的地方和沿途創造的回憶。

我們在自然知識中前進得越遠，就越發現最普遍的定律是最簡單的。