ANALOGY BETWEEN THE THEORETIC AND THE PRACTICAL The two forms of the practical activity--The economically useful--Distinction between the useful and the technical--Distinction of the useful from the egoistic--Economic will and moral will--Pure economicity--The economic side of morality--The merely economical and the error of the morally indifferent--Criticism of utilitarianism and the reform of Ethics and of Economics--Phenomenon and noumenon in practical activity VIII EXCLUSION OF OTHER SPIRITUAL FORMS The system of the spirit--The forms of genius--Non-existence of a fifth form of activity--Law; sociability--Religion--Metaphysic--Mental imagination and the intuitive intellect--Mystical Æsthetic--Mortality and immortality of art IX INDIVISIBILITY OF EXPRESSION INTO MODES OR DEGREES AND CRITICISM OF RHETORIC The characters of art--Non-existence of modes of expression--Impossibility of translations--Criticism of the rhetorical categories--Empirical sense of the rhetorical categories--Their use as synonyms of the æsthetic fact--Their use to indicate various æsthetic imperfections--Their use in a sense transcending æsthetic, in the service of science--Rhetoric in the schools--The resemblances of expressions--The relative possibility of translations X ÆSTHETIC FEELINGS AND THE DISTINCTION BETWEEN THE BEAUTIFUL AND THE UGLY Various significations of the word feeling--Feeling as activity --Identification of feeling with economic activity--Criticism of hedonism--Feeling as a concomitant of every form of activity --Meaning of certain ordinary distinctions of feelings--Value and disvalue: the contraries and their union--The beautiful as the value of expression, or expression without qualification--The ugly, and the elements of beauty which compose it--Illusion that there exist expressions neither beautiful nor ugly--True æsthetic feelings and concomitant and accidental feelings--Criticism of apparent feelings XI CRITICISM OF ÆSTHETIC HEDONISM Criticism of the beautiful as that which pleases the higher senses--Criticism of the theory of play--Criticism of the theory of sexuality and of triumph--Criticism of the Æsthetic of the sympathetic: meaning in it of content and form--Æsthetic hedonism and moralism--The rigoristic negation, and the pedagogic justification of art--Criticism of pure beauty XII THE ÆSTHETIC OF THE SYMPATHETIC AND PSEUDO-ÆSTHETIC CONCEPTS Pseudo-æsthetic concepts, and the Æsthetic of the sympathetic--Criticism of the theory of the ugly in art and of the overcoming of it--Pseudo-æsthetic concepts belong to Psychology--Impossibility of rigorous definitions of them--Examples: definitions of the sublime, of the comic, of the humorous--Relation between these concepts and æsthetic concepts XIII THE "PHYSICALLY BEAUTIFUL" IN NATURE AND IN ART