Science is a way of thinking much more than it is a body of knowledge.
科学是一种思维方式，而不是一种知识体系。
-- Carl Sagan 卡尔·萨根
Science is a way of thinking much more than it is a body of knowledge.
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Science is a way of thinking much more than it is a body of knowledge.
科学是一种思维方式，而不是一种知识体系。
-- Carl Sagan 卡尔·萨根
