24. applying the old, obvious, and eternal truths. #Carnegie



How can you develop such an urge? By constantly reminding yourself of how important these principles are tc you. Picture to yourself how their mastery will aid you ir living a richer, happier life. Say to yourself over and over: "My peace of mind, my happiness, my health, and perhaps even my income will, in the long run, depend largely on applying the old, obvious, and eternal truths taught in this book."