To have a true investment, there must be a true margin of safety. And a true margin of safety is one that can be demonstrated by figures, by persuasive reasoning, and by reference to a body of actual experience.
Benjamin GrahamThe chief losses to investors come from the purchase of low-quality securities at times of favorable business conditions.
Benjamin Grahamthere is a tendency in part of Wall Street people to pay excessive attention to the most recent figures and the present financial picture.
Benjamin Graham