"The argument [for building a civilization on Mars] that I actually find most compelling is that it would be an incredible adventure. I think it would be the mo

"The argument [for building a civilization on Mars] that I actually find most compelling is that it would be an incredible adventure. I think it would be the most inspiring thing that I can possibly imagine. And life needs to be more than just solving problems every day. You need to wakeup and be excited about the future, and be inspired, and want to live." -- Elon Musk (1 hour 31 minutes)