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The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.
To be yourself in a world that is constantly trying to make you something else is the greatest accomplishment.
科学是一种试图不欺骗自己的方式。首要原则是你不能欺骗自己,而你自己是最容易被欺骗的人。