# Rene Descartes

- Quotes: 1
- Author page: https://www.leafyquotes.com/rene-descartes

## Books

- [Principles of Philosophy](https://www.leafyquotes.com/rene-descartes/principles-of-philosophy.md) — 1 quote

## Recently added quotes

> In order to seek truth, it is necessary once in the course of our life, to doubt, as far as possible, of all things.

Topics: [truth](https://www.leafyquotes.com/topics/truth.md), [doubt](https://www.leafyquotes.com/topics/doubt.md)