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 put up my thumb and it blotted out the planet Earth.

I am, and ever will be, a white-socks, pocket-protector, nerdy engineer.

Society’s future will depend on a continuous improvement program for the human character. And what will that future bring? I do not know, but it will be exciting.

Here men from the planet Earth first set foot upon the Moon. July 1969 AD. We came in peace for all mankind.

If that's there, I believe that technology will probably step up to their part of it.