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In the quest to understand the cosmos, we must remain humble, for every answer we find leads to a multitude of new questions.
在理解宇宙的追求中,我们必须保持谦逊,因为我们找到的每一个答案都会引出一系列新的问题。
The political liberty of the subject is a tranquility of mind arising from the opinion each person has of his safety.
煤炭开采是地球与人类智慧的合作伙伴关系。