The only limitation is that which one sets up in one's own m... - Napoleon Hill, Think and Grow Rich

"The only limitation is that which one sets up in one's own mind."

"When defeat comes, accept it as a signal that your plans are not sound, rebuild those plans, and set sail once more toward your coveted goal."

"If you are ready for the secret, you already possess one half of it,therefore, you will readily recognize the other half the moment it reaches your mind."

"The way of success is the way of continuous pursuit of knowledge."

"A quitter never wins-and-a winner never quits."