Start At The End And Work Back.

Gliders, Sail Planes, They're Wonderful Flying Machines. It's The Closest You Can Come To Being A Bird.

I Fully Expected That, By The End Of The Century, We Would Have Achieved Substantially More Than We Actually Did.

Houston, That May Have Seemed Like A Very Long Final Phase. The Autotargeting Was Taking Us Right Into A ... Crater, With A Large Number Of Big Boulders And Rocks ... And It Required ... Flying Manually Over The Rock Field To Find A Reasonably Good Area.

If That's There, I Believe That Technology Will Probably Step Up To Their Part Of It.

The One Thing I Regret Was That My Work Required An Enormous Amount Of My Time, And A Lot Of Travel.