Nothing important on Wall Street can be counted on to occur exactly in the same way as it happened before.
Benjamin GrahamThe chief losses to investors come from the purchase of low-quality securities at times of favorable business conditions.
Benjamin GrahamIn an ideal world, the intelligent investor would hold stocks only when they are cheap and sell them when they become overpriced, then duck into the bunker of bonds and cash until stocks again become cheap enough to buy.
Benjamin Graham