“If you were a medieval scholar reading a book, you knew that there was a reasonable likelihood you'd never see that particular text again, and so a high premium was placed on remembering what you read. You couldn't just pull a book off the shelf to consult it for a quote or an idea.”

“When I was 5, some financial things happened, and I moved seven times in a year. We moved from apartment to apartment, sometimes living with friends. My mom would always say, 'Don't get comfortable, because we may not be here long.'”