Successful people make decisions quickly (as soon as all the facts are available) and change them very slowly (if ever). Unsuccessful people make decisions very slowly, and change them often and quickly.
Napoleon HillTrying to get without first giving is as fruitless as trying to reap without having sown.
Napoleon HillThe jack-of-all-trades seldom is good at any. Concentrate all of your efforts on one definite chief aim.
Napoleon HillThere can never be success without happiness, and no man can be happy without dispensing happiness to others.
Napoleon HillIf you give up before your goal has been reached, you are a "quitter." A QUITTER NEVER WINS AND A WINNER NEVER QUITS. Lift this sentence out, write it on a piece of paper in letters an inch high, and place it where you will see it every night before you go to sleep, and every morning before you go to work
Napoleon Hill