"I'm a big believer in looking at things from first principles."

"There are two kinds of companies: those that work to try to charge more and those that work to try to charge less. We will be the second."

"We are not a media company. We are a technology company."

"I think it's important to be very adaptable. The world is constantly changing, and you have to be able to adapt to those changes."

"We are not in the business of selling books; we are in the business of helping people find books they want to read."