Epistemology

Isis Unveiled

An Introduction to Metaphysics

The Problems of Philosophy

The Meditations of the Emperor Marcus Aurelius Antoninus

Delphi Complete Works of John Locke (Illustrated) (Delphi Series Eight Book 4)

In Praise of Doubt

What Does It All Mean?

The Case of Wagner

Knowledge, Culture and Society

Descartes’ Meditations on First Philosophy

Creation of Reality

Visualization

Kant Dictionary

An Inquiry into the Human Mind: On the Principles of Common Sense

Plato’s Apology

Philosophy of Pseudoscience

The World as Will and Idea

The Old Riddle and the Newest Answer

The Meaning of Truth

Holistic Science