Question: Name the British-born American investor, economist and professor widely known as the 'father of value investing' and co-author of the neoclassical investing: "Security Analysis" book which was the basis for an article by Warren Buffett published in the fall issue of 'Hermes' in 1984?
Sentence (from "Benjamin Graham"): His investment philosophy stressed investor psychology, minimal debt, buy-and-hold investing, fundamental analysis, concentrated diversification, buying within the margin of safety, activist investing, and contrarian mindsets.
Relevant evidence: No