The first was never to accept anything for true which I did not clearly know to be such; that is to say, carefully to avoid precipitancy and prejudic… - René Descartes

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The first was never to accept anything for true which I did not clearly know to be such; that is to say, carefully to avoid precipitancy and prejudice, and to comprise nothing more in my judgment than what was presented to my mind so clearly and distinctly as to exclude all ground of doubt.

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About René Descartes

René Descartes (March 31, 1596 – February 11, 1650) was a highly influential French philosopher, mathematician, physicist and writer. He is known for his influential arguments for substance dualism, where mind and body are considered to have distinct essences, one being characterized by thought, the other by spatial extension. He has been dubbed the "Father of Modern Philosophy" and the "Father of Modern Mathematics." He is also known as Cartesius.

Biography information from Wikiquote

Also Known As

Alternative Names: Descartes Cartesius Renatus Cartesius
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Additional quotes by René Descartes

To know what people really think, pay regard to what they do, rather than what they say.

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Bene vixit, bene qui latuit.
(to live well is to live concealed)"

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