Logic

Solving Religion with Logic

The Art of Rhetoric

Introduction to Mathematical Philosophy

OUR KNOWLEDGE OF THE EXTERNAL WORLD

Mourning Becomes Electra

The Universal Postulate

Outlines of Metaphysic

On Sense and the Sensible

Organon

Organon – Posterior Analytics

Categories (Κατηγορίαι)

Time, Thought, and Vulnerability

Equations from God

Rules for the Direction of the Mind

The Ethics of Belief

Reformed Logic

A book in answers

Mysticism and Logic

On the Future of our Educational Institutions

The Case of Wagner, Nietzsche Contra Wagner, and Selected Aphorisms