III. Substitution of metaphysical hypothesis for dogma—Difference between religious sentiment and instinct for metaphysics—Imperishable character of the latter—Sentiment at once of the limits of science and of the infinity of our ideal—Spencer’s attempted reconciliation of science and religion—Confusion of religion with metaphysics, 350 _CHAPTER II._ ASSOCIATION. THE PERMANENT ELEMENT OF RELIGIONS IN SOCIAL LIFE. SOCIAL ASPECT OF RELIGIONS—RELIGIOUS COMMUNITIES AND CHURCHES—IDEAL TYPE OF VOLUNTARY ASSOCIATION—ITS DIVERSE FORMS. I. Associations for intellectual purposes—How such associations might preserve the most precious elements of religions—Societies for the advancement of science, philosophy, religion—Dangers to avoid—Popularization of scientific ideas; propagandism in the interests of science. II. Associations for moral purposes—Tendency of religion in the best minds to become one with charity—Pity and charity will survive dogma—Rôle of enthusiasm in moral propagandism—Necessity of hope to sustain enthusiasm—Possibility of propagating moral ideas: 1. Apart from myths and religious dogmas; 2. Apart from any notion of a religious sanction—Baudelaire’s conception of a criminal and happy hero—Criticism of that conception—Worship of the memory of the dead. III. Associations for æsthetic purposes—Worship of art and nature—Art and poetry will sever their connection with religion and will survive it—Necessity of developing the æsthetic sentiment and the worship of art, as the religious sentiment becomes more feeble—Poetry, eloquence, music; their rôle in the future—Final substitution of art for rites—Worship of nature—Feeling for nature originally an essential element of the religious sentiment—Superiority of a worship of nature over worship of human art—Nature is the true temple of the future, 391 _CHAPTER III._ THEISM. REVIEW OF THE PRINCIPAL METAPHYSICAL HYPOTHESES WHICH WILL REPLACE DOGMA. I. Introduction—Progress of metaphysical hypotheses—Metaphysical hypotheses destined to increasing diversity in details, and increasing agreement on essential points—Importance of the moral element in metaphysical hypotheses—The part played by conscience in human morality will not diminish, as Mr. Spencer says—Sympathetic groups under which divers systems of metaphysics will be ranged.