"The biggest lie in Silicon Valley is that failure is a good thing."

"The most important thing I learned in business is that every business is different."

"I'm a big believer in radical transparency, but I also think it's important to have secrets."

"I’m interested in companies that are like cults but not actually cults."

"The 1920s were the last decade in American history during which one could be genuinely optimistic about politics."