Flaming enthusiasm, backed up by horse sense and persistence, is the quality that most frequently makes for success.
Dale CarnegieKeep your mind open to change all the time. Welcome it. Court it. It is only by examining and reexamining your opinions and ideas that you can progress.
Dale CarnegieThree-fourths of the people you will ever meet are hungering and thirsting for sympathy. Give it to them, and they will love you.
Dale Carnegie