Ideas of George Santayana, by Theme

[American, 1863 - 1952, Born in Madrid. Taught by William James. Professor at Harvard University. Moved to Rome in 1912.]

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1. Philosophy / C. History of Philosophy / 1. History of Philosophy
He who is ignorant of the history of philosophy is doomed to repeat it [MacIntyre]
7. Existence / A. Nature of Existence / 6. Criterion for Existence
The criterion of existence is the possibility of action