As long as men are free to ask what they must, free to say what they think, free to think what they will, freedom can never be lost and science can never regress.
只要人们能够自由地问他们必须问什么，自由地说出他们的想法，自由地去想他们愿意想什么，自由就永远不会丧失，科学永远不会倒退。
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Think