Knowledge without actions is merely arrogance.

Robert Kiyosaki ‏: You are smart and have a lot of knowledge, but knowledge without actions is merely arrogance.
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.