"The universe is a giant computer, and we are all just programs running on it."

"I tell my kids: Don't spend all your time at the computer. But then I realize, I do that myself all day."

"We are all driven by a desire to understand the universe."

"I believe the simplest explanation is, there is no God. No one created the universe and no one directs our fate. This leads me to a profound realization that there probably is no heaven and no afterli…"

"When I gave a lecture in Japan, I was asked not to mention the possible re-collapse of the universe, because it might affect the stock market. However, I can reassure anyone who is nervous about their…"