CHAPTER I. THE SPIRIT OF THE RENAISSANCE. Difficulty of fixing Date—Meaning of Word Renaissance—The Emancipation of the Reason—Relation of Feudalism to the Renaissance—Mediæval Warnings of the Renaissance—Abelard, Bacon, Joachim of Flora, the Provençals, the Heretics, Frederick II.—Dante, Petrarch, Boccaccio—Physical Energy of the Italians—The Revival of Learning—The Double... more...