Philosophy: Understanding Skepticism, Stoicism, and Existentialism

Thus Spoke Zarathustra

Skepticism: The Stoic, the Skeptic, and the Existentialist Thinkers of the World

On the Genealogy of Morality

The Critique of Pure Reason, Volume 2

The History of Philosophy: Thoughts from Existentialism, Stoicism, and Skepticism

The Courage to Be

Existentialist Thinking: Skepticism and Existentialism Explained in Detail

The Color of Happiness

Skeptical Thinking: How to See Life through the Eyes of Skeptics and Existentialists

Being and Nothingness

Existentialism: Figuring out the Meaning of Life and Ethics with the Great Philosophers

Aristotle's Children: How Christian, Muslims and Jews Rediscovered Ancient Wisdom and Illuminated the Dark Ages

Critical Thinking: Skills to Contemplate Life, Nature, the Human Race, and More

Existentialism. Philosophical and Literary Works: Notes from Underground, Fear and Trembling, Ecce Homo, The Metamorphosis and others

Philosophers: The Greatest Philosophers and Thinkers of the World

A Theologico-Political Treatise/A Political Treatise

Fear of Black Consciousness

The Existentialist's Survival Guide: How to Live Authentically in an Inauthentic Age