“Nurture your mind with great thoughts, for you will never go any higher than you think.” Benjamin Disraeli

“We both (meaning Warren Buffett) insist on a lot of time being available almost every day to just sit and think. That is very uncommon in American business. We read and think. So Warren and I do more reading and thinking and less doing than most people in business. We do that because we like that kind of a life.” — Charlie Munger

“Men are not prisoners of fate, but only prisoners of their own minds.” — President Franklin D. Roosevelt

“Nothing is good or bad, but thinking makes it so.” — William Shakespeare

“The significant problems we face in life can not be solved at the same level of thinking we were at when we created them.” — Albert Einstein

“There is no man living who isn’t capable of doing more than he thinks he can do.” — Henry Ford