You don't need to be a rocket scientist. Investing is not a game where the guy with the 160 IQ beats the guy with 130 IQ.
Warren BuffettAs of 1992, in fact-though the picture would have improved since then-the money that had been made since the dawn of aviation by all of this country's airline companies was zero. Absolutely zero.
Warren BuffettIf you are a professional and have confidence, then I would advocate lots of concentration.
Warren BuffettWe have long felt that the only value of stock forecasters is to make fortune-tellers look good.
Warren Buffett