CONTENTS: Introduction On the Supposed Necessity of Certain Metaphysical Problems The Subjective Synthesis Synthesis The Three Great Syntheses The Human Synthesis Lewes' Problems of Life and Mind The Social Factor in Psychology The Absolute The Basis of Morals The Ethical Conference Natural Theology Law of the Three States The Soul Before and after Death Heaven Reply to Criticisms The Future of Agnosticism Mr. Huxley's Controversies Mr. Huxley's Ironicon Mr. A. Balfour's Foundations of Belief Harriet Martineau's Positive Philosophy The Ghost of Religion Agnostic Metaphysics Science and Humanity What Religion Means -- The Problem of Life -- Free Thought versus Faith -- Solution of the Dilemma