What could be more advantageous in an intellectual contest - whether it be chess, bridge, or stock selection - than to have opponents who have been taught that thinking is a waste of energy?
Warren BuffettOnly when you combine sound intellect with emotional discipline do you get rational behavior.
Warren BuffettIn earlier years, a lesser effort produced literally dozens of comparable opportunities. It is difficult to be objective about the causes for such diminution of one's own productivity. Three factors that seem apparent are: (1) a somewhat changed market environment; (2) our increased size; and (3) substantially more competition.
Warren Buffett