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The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.
一个好的科学家就像侦探,总是在细节中寻找线索。
能源转型不仅仅是替换一种能源为另一种能源,而是整个能源体系的变革。