The purpose of One Heart is to illuminate the common sacred ground at the heart of seven faiths: Buddhism, Christianity, Confucianism, Hinduism, Islam, Judaism, and Taoism. Its method is to identify 65 essential principles, among them: Feel what other people feel; Don't harm others; Lead with virtue and concern for others; Be honest; Practice what you preach; Be content; Don't let anger take over; Choose your companions wisely; Accept the existence of spiritual beings; Seek and you will find. Illustrating each principle are one, two, or three quotations (adding up to more than 600) from a...