I Have A Hunch The Most Important

When You Have A Transportation System That The Price Of Propellant Is Essentially Negligible Something Is Very Wrong. If You Look At Any Other Transportation System, A Car, A Motorcycle, A Train, An Oil Tanker, An Airliner, You Name It; About A Quarter To A Third Of The Operating Cost Is Buying The Propellant.

The Russians Did Much Bigger Space Launch Vehicles For Launching Satellites And For Getting Men In Orbit. They Did That Much Sooner Than America Because America Was Very Good At Something Else.

In 12 Or 15 Years, There Will Be Routine, Affordable Space Tourism Not Just In The U.s. But In A Lot Of Countries.

Science Is Not About Consensus, And Consensus Is Not Science.

I Have A Hunch The Most Important Reason We're Going To Space Is Not Known Now.