Questionable Amusements and Worthy Substitutes

Religio Medici, Hydriotaphia, and the Letter to a Friend

Christianity and Ethics: A Handbook of Christian Ethics

Der Teufel und die Hölle in der darstellenden Kunst von den Anfängen bis zum Zeitalter Dante's und Giotto's

The Social Principles of Jesus

Theoretical Ethics

Morality Without God A Lecture Delivered Before the Independent Religious Society

Four Phases of Morals: Socrates, Aristotle, Christianity, Utilitarianism

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