Collected in this volume are the most distinguished addresses of Smith--scientist, inventor, educator, religious leader, and humanist. He presents his philosophy of education and raises and attempts to answer some of the questions that concern young people. He also discusses the influence of science, the place of religion, and the accomplishments and needs of twentieth-century America. Originally published in 1947. A UNC Press Enduring Edition -- UNC Press Enduring Editions use the latest in digital technology to make available again books from our distinguished backlist that were previously out of print. These editions are published unaltered from the original, and are presented in affordable paperback formats, bringing readers both historical and cultural value.