"I'll tell you why I like the cigarette business. ... It costs a penny to make. Sell it for a dollar. It's addictive. And..."

"What J.P. Morgan and John D. Rockefeller were to the Age of Robber Barons, Microsoft's Bill Gates and Berkshire Hathaway..."

"Draw a circle around the businesses you understand and then eliminate those that fail to qualify on the basis of value ,..."