Buy when most people, including experts, are pessimistic, and sell when they are actively optimistic.
Benjamin GrahamWe urge the beginner in security buying not to waste his efforts and his money in trying to beat the market. Let him study security values and initially test out his judgment on price versus value with the smallest possible sums.
Benjamin GrahamKnowledge is only one ingredient on arriving at a stock's proper price. The other ingredient, fully as important as information, is sound judgment.
Benjamin Graham