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Chemistry is the art of manipulating matter at the molecular level, and catalysis is its most powerful brush.
使我们成为人类的东西也是使我们脆弱的东西。
我不会成为那种回首往事时说"我本应该那样做"的人。
"You have to be ready to suffer and enjoy the suffering."
In social networking, user growth is not the goal but a natural result of user satisfaction.