Bravery Comes Along As A Gradual Accumulation

Once You've Been First, It Cannot Be Done Again. Not By You, Not By Anyone Else.

Space Architectures Capable Of Supporting A Permanent Human Presence On Mars Are Extraordinarily Complex, With Many Different Interdependent Systems.

It's Real Easy To Manufacture What You Think The People Want To Hear. But That's Not Very Honest.

We Can't Start Over And Develop A Saturn 5-type Vehicle From Scratch.

Sending A Couple Of Guys To The Moon And Bringing Them Back Safely? That's A Stunt! That's Not Historic.