Nebraska Furniture Mart
"One question I always ask myself in appraising a business is how I would like, assuming I had ample capital and skilled personnel, to compete with it. I'd rather wrestle grizzlies than compete with Mrs. B and her progeny. They buy brilliantly, they operate at expense ratios competitors don't even dream about, and they then pass on to their customers much of the savings. It’s the ideal business - one built upon exceptional value to the customer that in turn translates into exceptional economics for its owners." - Warren Buffett in the 1983 Letter