"Dubito ergo cogito; cogito ergo sum. (I doubt,……" — Rene Descartes

"Dubito ergo cogito; cogito ergo sum. (I doubt, therefore I think; I think therefore I am)"

Rene Descartes

136 Quotes by Rene Descartes

Rene Descartes has 136 quotes on this site. A few more worth reading:

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This quote is filed under Cogito Quotes, one of 11 quotes in that category. Here are a few more:

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