"To doubt everything, or, to believe everything, are two equally convenient solutions; both dispense with the necessity of reflection."

Doubt, Necessity, Reflection

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"To doubt everything, or, to believe everything, are two equally convenient solutions; both dispense with the necessity of reflection."

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"Assuming China does not become destabilized and continues to grow, it will no doubt develop a military program in proportion to its resources."

Martin van Creveld, Israeli Historian

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"It is easier to believe than to doubt."

Gene Fowler, American Journalist

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"Thus there is no doubt the eye was intended for us to see with."

Joseph Butler, English Clergyman

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"When you doubt, abstain."

Ambrose Bierce, American Journalist

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"Sometimes I feel certain that the hyenas are laughing at us."

Marty Rubin, American Author

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"There was no doubt that sooner or later we will fight. But we will fight not in the way of the dissidents' protests. We understood that we needed to be as professional as possible."

Anatoly Chubais, Russian Politician

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"There's no doubt I expect to die in prison."

Jack Kevorkian, American Activist

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"Doubters only doubt what they doubt."

Ernest Agyemang Yeboah, Ghanaian Author

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"Her secret fear? Maybe she didn't tried hard enough."

Rick Riordan, American Novelist

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"Anybody who has any doubt about the ingenuity or the resourcefulness of a plumber never got a bill from one."

George Meany, American Activist

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"It is through science that we prove, but through intuition that we discover."

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"Point set topology is a disease from which the human race will soon recover."

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"It has adopted the geometry most advantageous to the species or, in other words, the most convenient."

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"No more than these machines need the mathematician know what he does."

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"Geometry is not true, it is advantageous."

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"Invention consists in avoiding the constructing of useless contraptions and in constructing the useful combinations which are in infinite minority."

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"Mathematics is the art of giving the same name to different things."

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"Mathematicians are born, not made."

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