Explanation: Was originally advocated a Confucian self-cultivation method, now also refers to correct a sincere heart. Usage: Joint type; as the predicate attribute; with compliment Source: "Book of Rites University" For those who are its heart, the first of its sincere intention. " Examples: "History of the Ming Chuan Wu Zongbo": "life into the stresses of Orient House, the first is said Chen ~."