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科学精神是追求真理、实事求是的精神。
Everyone is in favor of free speech. Hardly a day passes without its being extolled, but some people's idea of it is that they are free to say what they like, but if anyone else says anything back, that is an outrage.
我们每一个发现都使我们离理解宇宙的基本法则更近一步。