The fundamental basis of above-average performance in the long run is sustainable competitive advantage.
Warren BuffettThe ideal business is one that earns very high returns on capital and that keeps using lots of capital at those high returns. That becomes a compounding machine.
Warren BuffettIt's a nightmare to administer some of this sort of thing, but I want to tell the shareholders of Berkshire, to the percent we own marketable securities or things for which there are market, even if those markets - I want to tell them what it's all about.
Warren Buffett