Roger Haight is emeritus Visiting Professor at Union Theological Seminary. The recipient of the Alumnus of the Year award from the Divinity School of the University of Chicago in 2006, he is a Past President of the Catholic Theological Society of America and a recipient of the John Courtney Murray award for achievement in theology.Alfred Pach III is an Associate Professor of Medical Sciences and Global Health at the Hackensack Meridian School of Medicine. He has a Ph.D. from the University of Wisconsin in Madison and an MDiv in Psychology and Religion from Union Theological Seminary.Amanda Avila Kaminski is an Assistant Professor of Theology at Texas Lutheran University, where she also serves as Director of the program in Social Innovation and Social Entrepreneurship. She has written extensively in the area of Christian spirituality.

• I—Introduction to the Authors and Texts 1II—The Texts 19Immanuel Kant on the Metaphysic of Morals:An Edited Selection of Fundamental Principles of the Metaphysic of Morals 21Paul Tillich on Morality and Religion:"The Religious Dimension of the Moral Imperative" 77Reinhold Niebuhr on Conscience:An Excerpt from The Nature and Destiny of Man 91III—Enlightened Spirituality in Post-Enlightenment Cultures 103Further Reading 123About the Series 125About the Editors 131

Roger Haight is emeritus Visiting Professor at Union Theological Seminary. The recipient of the Alumnus of the Year award from the Divinity School of the University of Chicago in 2006, he is a Past President of the Catholic Theological Society of America and a recipient of the John Courtney Murray award for achievement in theology.Alfred Pach III is an Associate Professor of Medical Sciences and Global Health at the Hackensack Meridian School of Medicine. He has a Ph.D. from the University of Wisconsin in Madison and an MDiv in Psychology and Religion from Union Theological Seminary.Amanda Avila Kaminski is an Assistant Professor of Theology at Texas Lutheran University, where she also serves as Director of the program in Social Innovation and Social Entrepreneurship. She has written extensively in the area of Christian spirituality.

• I—Introduction to the Authors and Texts 1II—The Texts 19Immanuel Kant on the Metaphysic of Morals:An Edited Selection of Fundamental Principles of the Metaphysic of Morals 21Paul Tillich on Morality and Religion:"The Religious Dimension of the Moral Imperative" 77Reinhold Niebuhr on Conscience:An Excerpt from The Nature and Destiny of Man 91III—Enlightened Spirituality in Post-Enlightenment Cultures 103Further Reading 123About the Series 125About the Editors 131

Roger Haight is emeritus Visiting Professor at Union Theological Seminary. The recipient of the Alumnus of the Year award from the Divinity School of the University of Chicago in 2006, he is a Past President of the Catholic Theological Society of America and a recipient of the John Courtney Murray award for achievement in theology.Alfred Pach III is an Associate Professor of Medical Sciences and Global Health at the Hackensack Meridian School of Medicine. He has a Ph.D. from the University of Wisconsin in Madison and an MDiv in Psychology and Religion from Union Theological Seminary.Amanda Avila Kaminski is an Assistant Professor of Theology at Texas Lutheran University, where she also serves as Director of the program in Social Innovation and Social Entrepreneurship. She has written extensively in the area of Christian spirituality.

• I—Introduction to the Authors and Texts 1II—The Texts 19Immanuel Kant on the Metaphysic of Morals:An Edited Selection of Fundamental Principles of the Metaphysic of Morals 21Paul Tillich on Morality and Religion:"The Religious Dimension of the Moral Imperative" 77Reinhold Niebuhr on Conscience:An Excerpt from The Nature and Destiny of Man 91III—Enlightened Spirituality in Post-Enlightenment Cultures 103Further Reading 123About the Series 125About the Editors 131