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The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

我的雄心不僅是走得比前人更遠，還要到達人類可能到達的最遠處。

電子是化學中最重要的實體。

我對你的愛就是對人類的恨，因為愛上了人類便不能專心愛你。