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The world is the totality of facts, not of things.
在分子水平上理解疼痛为靶向治疗打开了大门。
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.
Words are, of course, the most powerful drug used by mankind.