Certainty Quotes

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Doubt is not a pleasant condition, but certainty is absurd.
Voltaire

If a man will begin with certainties, he shall end in doubts, but if he will content to begin with doubts, he shall end in certainties.
Francis Bacon

To teach how to live without certainty and yet without being paralysed by hesitation is perhaps the chief thing that philosophy, in our age, can do for those who study it.
Bertrand Russell

What men really want is not knowledge but certainty.
Bertrand Russell