Jim Rohn, Tony Robbins, and other successors all basically say the same thing, it's just packaged differently. Our major world religions also deliver similar messages. The keys are having FAITH and taking ACTION.
Napoleon Hill Best Inspirational Quotes From Think And Grow Rich
Think And Grow Rich Best Inspirational Quotes: “If you do not see great riches in your imagination, you will never see them in your bank balance.” - Napoleon Hill http://www.motivateamazebegreat.com/2016/02/best-inspirational-quotes-think-and-grow-rich.html
Think and Grow Rich: A Black Choice by Kimbro, Dennis/ Hill, Napoleon [Mass Market Paperbound]
“MIND CONTROL IS THE RESULT OF SELF-DISCIPLINE AND HABIT. YOU EITHER CONTROL YOUR MIND OR IT CONTROLS YOU. THERE IS NO HALL-WAY COMPROMISE.” Napoleon Hill https://www.motivateamazebegreat.com/2016/02/best-inspirational-quotes-think-and-grow-rich.html