#doubt

All wishes, all aspirations, all hopes, all fears, all doubts, all determinations grow stronger and stronger precisely

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My doubt is terrible. — Nothing can stop me — it is a hunger of damnation — I can devour every argument, every consolation,

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Is there any knowledge in the world which is so certain that no reasonable man could doubt it?

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Just as philosophy begins with doubt, so also a life that may be called human begins with irony.

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How many people have been thus led, through lack of self-confidence, to stifle their most justified doubts?

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Doubt is an uneasy and dissatisfied state from which we struggle to free ourselves and pass into the state of belief; while

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