If you are ready to give up everything else and study the whole history and background of the market and all the principal companies whose stocks are on the board as carefully as a medical student studies anatomy—if you can do all that and in addition you have the cool nerves of a gambler, the sixth sense of a clairvoyant and the courage of a lion, you have a ghost of a chance.
The only person who is educated is the one who has learned how to learn and change.
"If you're horrible to me, I'm going to write a song about it, and you won't like it. That's how I operate."