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In truth, politeness is artificial good humor, it covers the natural want of it, and ends by rendering habitual a substitute nearly equivalent to the ...more

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I have sworn upon the altar of God, eternal hostility against every form of tyranny over the mind of man.

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The man who fears no truths has nothing to fear from lies.

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I believe that every human mind feels pleasure in doing good to another.

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It is error alone which needs the support of government. Truth can stand by itself.

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I was bold in the pursuit of knowledge, never fearing to follow truth and reason to whatever results they led.

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Happiness is not being pained in body or troubled in mind.

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I was bold in the pursuit of knowledge, never fearing to follow truth and reason to whatever results they led, and bearding every authority which stoo...more

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There is not a truth existing which I fear... or would wish unknown to the whole world.

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Even in Europe a change has sensibly taken place in the mind of man. Science has liberated the ideas of those who read and reflect, and the American e...more

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Nothing can now be believed which is seen in a newspaper. Truth itself becomes suspicious by being put into that polluted vehicle.

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All should be laid open to you without reserve, for there is not a truth existing which I fear, or would wish unknown to the whole world.