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If you don't say what you think then you kill your unborn self.
The difference between stupid and intelligent people—and this is true whether or not they are well-educated—is that intelligent people can handle subtlety.
科学是一项协作的努力。没有人能独自做出发现。
My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.