Sam Walton — "I always tried to be a good human being."

"You can't just keep doing what works one time, because everything around you is always changing."

"When Sam feels a certain way, he is relentless. He will just wear you out. He will bring up an idea, we'll all discuss it and then decide maybe that it's not something we should be doing right now—or …"

"He got arrested in Brazil while studying competitors."

"I've always been a competitive person."

"I like to tell a story about one of our early managers who wanted to buy a new car. I told him, 'You're not going to get a raise until you drive that car for five years.'"