Robert Kiyosaki ‏: When you don’t learn from mistakes, you make them again

Robert Kiyosaki ‏: When you don’t learn from mistakes, you make them again. I’ve had to learn the same lesson numerous times; each time was more painful.

Rich Dad Poor Dad is the story of Robert Kiyosaki's financial education. He had two 'dads' - one his real dad, who was poor, and the other, his best friend's dad, who was on his way to becoming a very rich man.