The appendix "La Géométrie" appears in this Discourse on Method.
This thinker explained that God does not give humans the ability to err, but rather gives them only a limited ability to do right in his essay "Concerning the True and the False." This philosopher described a nervous system analogue called "animal spirits" in his Passions of the Soul. This philosopher wrote a work that offers four precepts of rightly conducted reason and three maxims to use the title subject to discover other truths. The appendix "La Géométrie" appears in this Discourse on Method. For 10 points, name this author of the Meditiations on First Philosophy whose namesake "dualism" originates from his inference "I think, therefore I am."
This thinker explained that God does not give humans the ability to err, but rather gives them only a limited ability to do right in his essay "Concerning the True and the False."
Rene Descartes