René Descartes
René Descartes (1596–1650) was a French philosopher, mathematician, and scientist who is considered a founder of modern Western philosophy. His work established methodological doubt as a tool for inquiry and produced foundational contributions to analytic geometry and rationalist epistemology; the quoted line reflects his emphasis on doubt as a starting point for wisdom.
Quotes by René Descartes
Quotes: 3

Tracing Wisdom to Its Roots in Doubt
Ultimately, the value of doubt lies in its ability to prompt reflection and growth. Whether confronting new technologies or ethical dilemmas, individuals who, like Descartes, welcome doubt are better equipped to navigate uncertainty. In this way, doubt isn’t the enemy of wisdom—it is its cradle, nurturing understanding in an ever-changing world. [...]
Created on: 6/2/2025

Conquer Yourself Rather Than the World - René Descartes
As a foundational thinker in Western philosophy and rationalism, Descartes frequently explored themes of self-awareness and the importance of grounding one’s understanding in internal wisdom rather than external forces. [...]
Created on: 1/22/2025

There is Nothing More Equitably Distributed Than Reason: Everyone is Convinced That They Have Enough - René Descartes
René Descartes, a 17th-century French philosopher, mathematician, and scientist, is famous for his contributions to philosophical thought. His perspective on reason is influenced by the intellectual movements of the Enlightenment, which emphasized rationality and individual thought. [...]
Created on: 6/6/2024