CARNEGIE, DALE : Flaming enthusiasm, backed up by horse sense and persistence, is the quality that most frequently makes for success. (Dale Carnegie, U.S. developer of famous courses in self-improvement, salesmanship, public speaking, and interpersonal skills, 1888-1995)

CARNEGIE, DALE : Remember, today is the tomorrow you worried about yesterday. (Dale Carnegie, U.S. developer of famous courses in self-improvement, salesmanship, public speaking, and interpersonal skills, 1888-1995)