The unknowable

Character and opinion in the United States Santayana, George Dominations and powers Santayana, George Egotism in German philosophy Santayana, George The Philosophy of Santayana Santayana, George Dialogues in limbo Santayana, George The letters of George Santayana Santayana, George The life of reason Santayana, George Scepticism and animal faith: introduction to a system of philosophy Santayana, George