The Life of Reason / The Phases of Human Progress

Three Philosophical Poets / Lucretius, Dante, and Goethe

Some Turns of Thought in Modern Philosophy / Five Essays

The Sense of Beauty: Being the Outlines of Aesthetic Theory

Character and Opinion in the United States

Poems

The Philosophy of Bertrand Russell

Egotism in German Philosophy

Interpretations of Poetry and Religion

A Hermit of Carmel, and Other Poems

Winds Of Doctrine / Studies in Contemporary Opinion