Ethics & Moral Philosophy

The Characters of Theophrastus

The Joyful Wisdom («La Gaya Scienza»)

Crito

Animals' Rights Considered in Relation to Social Progress

Of Clemency

Of Clemency

Ethical Relativity

De Amicitia, Scipio's Dream

Meditations of Marcus Aurelius

An ethical philosophy of life presented in its main outlines

The Five Classics

The Philosphy of Peace

Groundwork of the Metaphysics of Morals

On Benefits (De Beneficiis)

The Ethics of Belief

An Introduction to the Principles of Morals and Legislation

Beyond Good and Evil

Meditations

Thus Spoke Zarathustra, Beyond Good and Evil, Hellenism & Pessimism

Enchiridion & The Discourses of Epictetus