While enthusiasm may be necessary for great accomplishments elsewhere, on Wall Street it almost invariably leads to disaster
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 intelligent investor gets interested in big growth stocks not when they are at their most popular - but when something goes wrong.
Benjamin Graham