axes), he allowed geometric shapes to be expressed as algebraic equations.
: He famously discarded any belief that could be doubted, including the reliability of the senses. Cartesius
Descartes sought to build a foundation for knowledge that was absolutely certain. His work shifted the focus of philosophy from external observation to the internal mind. axes), he allowed geometric shapes to be expressed
: His ultimate conclusion—"I think, therefore I am"—established the thinking self as the only undeniable truth. Cartesius
Descartes revolutionized science by bridging the gap between two previously separate fields: and Geometry . Cartesian Coordinate System : By using a grid (the