“You don’t feel thirty percent smarter when the stock goes up by thirty percent, so when the stock goes down you shouldn’t feel thirty percent dumber,” he said at an all-hands meeting. He quoted Benjamin Graham, the British-born investor who inspired Warren Buffett: “In the short term, the stock market is a voting machine. In the long run, it’s a weighing machine” that measures a company’s true value. If Amazon stayed focused on the customer, Bezos declared, the company would be fine.