The intelligent investor gets interested in big growth stocks not when they are at their most popular - but when something goes wrong.
Benjamin GrahamThe chief losses to investors come from the purchase of low-quality securities at times of favorable business conditions.
Benjamin GrahamSpeculative stock movements are carried too far in both directions, frequently in the general market and at all times in at least some of the individual issues.
Benjamin GrahamI am more and more impressed with the possibilities of history's repeating itself on many different counts. You don't get very far in Wall Street with the simple, convenient conclusion that a given level of prices is not too high.
Benjamin Graham