That man is rich indeed who has more friends than enemies, fears no one, and is so busy building that he has no time to devote to tearing down another's hopes and plans.
Napoleon HillThe persistent man with a poor plan stands a better chance of winning than the man with a perfect plan who hesitates and waivers in carrying it out.
Napoleon HillIt is well worth remembering that the customer is the most important factor in any business. If you don't think so, try getting along without him for a while.
Napoleon Hill