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

要は絶えず原点に立ち返れ、と言うことなのだろう。 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…