Rene Descartes , French mathematician
said about Doubt, First...
"The first precept was never to accept a thing as true until I knew it as such without a single doubt."
- Rene Descartes Read all Rene Descartes quotes, or find out more about Rene Descartes
"The first precept was never to accept a thing as true until I knew it as such without a single doubt."- Rene Descartes