Physics is a good framework for thinking. ... Boil things down to their fundamental truths and reason up from there.
Elon MuskThere are some important differences between me and Tony Stark, like I have five kids, so I spend more time going to Disneyland than parties.
Elon MuskYou need to be in the position where it is the cost of the fuel that actually matters and not the cost of building the rocket in the first place.
Elon MuskYou could power the entire United States with about 150 to 200 square kilometers of solar panels, the entire United States. Take a corner of Utah... there's not much going on there, I've been there. There's not even radio stations.
Elon Musk