If Humanity Doesn't Land On Mars In

Physics Is A Good Framework For Thinking. ... Boil Things Down To Their Fundamental Truths And Reason Up From There.

I Would Like To Fly In Space. Absolutely. That Would Be Cool. I Used To Just Do Personally Risky Things, But Now I've Got Kids And Responsibilities, So I Can't Be My Own Test Pilot. That Wouldn't Be A Good Idea. But I Definitely Want To Fly As Soon As It's A Sensible Thing To Do.

Land On Mars, A Round-trip Ticket - Half A Million Dollars. It Can Be Done.

The Extension Of Life Beyond Earth Is The Most Important Thing We Can Do As A Species.

Silicon Valley Has Evolved A Critical Mass Of Engineers And Venture Capitalists And All The Support Structure - The Law Firms, The Real Estate, All That - That Are All Actually Geared Toward Being Accepting Of Startups.