Cartesius Link

: His ultimate conclusion—"I think, therefore I am"—established the thinking self as the only undeniable truth.

: He argued that the mind (immaterial) and body (physical) are two distinct substances that interact, a concept known as Cartesian Dualism. 📐 Mathematical Innovation Cartesius

axes), he allowed geometric shapes to be expressed as algebraic equations. : His ultimate conclusion—"I think

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. Cartesius