When you know principles that can motivate you, you will then know principles that can motivate others. Conversely, when you know principles that can motivate others, you will then know principles that can motivate you.
W. Clement StoneAll personal achievement starts in the mind of the individual. Your personal achievement starts in your mind. The first step is to know exactly what your problem, goal or desire is.
W. Clement StoneWhen you become successful and a depression or any other unfavorable circumstance arises which causes you a loss or defeat, act on the self-motivator: Success is achieved by those who try and maintained by those who keep trying with a positive mental attitude. This is the way to avoid being crushed.
W. Clement Stone