Logic

Time, Thought, and Vulnerability

Equations from God

Stoicism

The Essential Dewey

The Joyful Wisdom

Logic Taught by Love

Mysticism and Logic

On the Future of our Educational Institutions

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

Thoughts out of Season

How to Reason + Reasoning in the Sciences

Peirce's Cosmology

Critique of Practical Reason (Kritik der praktischen Vernunft)

Some Thoughts Concerning Education

What the Tortoise Said to Achilles

The Art of Philosophizing

Introduction to Logic

The Concept of Sentence and Meaning

Essays in Rationalism

The Works of Aristotle the Famous Philosopher