Translation of "Descartes" in Spanish

His name was René Descartes.

Se llamaba René Descartes.

Good old Descartes thought so much that ... he was.

El buen Descartes pensó tanto que ... existió.

Descartes thought that the mind and body were joined in the pineal gland.

Descartes pensaba que la mente y el cuerpo se unían en la glándula pineal.

Aristotle and Descartes are the only philosophers who are smarter than all of their disciples.

Aristóteles y Descartes son los únicos filósofos que son más listos que todos sus discípulos.