In this book, Sir James Macnabb Campbell explores the relationship between belief and custom and their basis in the human spirit. Drawing on his extensive experience as a scholar of philosophy and religion, Campbell offers a compelling analysis of the ways in which our beliefs and customs shape our understanding of the world and ourselves. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.