Avoid second-quality issues in making up a portfolio unless they are demonstrable bargains.
Benjamin GrahamMost businesses change in character and quality over the years, sometimes for the better, perhaps more often for the worse. The investor need not watch his companies' performance like a hawk; but he should give it a good, hard look from time to time.
Benjamin GrahamThe sillier the market's behavior, the greater the opportunity for the business like investor.
Benjamin Graham