The Principles of Contradiction, Sufficient Reason, and Identity of Indiscernibles, by Gonzalo Rodriguez-Pereyra
Chapter 3
The Principles of Contradiction, Sufficient Reason, and Identity of Indiscernibles
Leibniz was a philosopher of principles: the Principles of Contradiction, of Sufficient Reason, of Identity of Indiscernibles, of Plenitude, of the Best, and of Continuity are among the most famous Leibnizian principles.
[Footnote: According to Ortega y Gasset, Lei…