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

"The most important question to ask is: what important truth do very few people agree with you on?"

"If you have a monopoly, you're not competing with anyone, so you can do whatever you want."

"I think that the biggest challenge for startups is to find a niche that no one else is serving."

"The greatest discoveries are often made by accident."