My own American Dream was to serve my country as best I could and make a difference in America - and in the world.

No dream is too high for those with their eyes in the sky!

Heavy lifting doesn't need to be heavy spending if we do the job right.

It was challenging to understand what was necessary to successfully carry out all the training simulations that we, as crewmen, would experience, and make a very successful use of that training and education.

Computers allow us to squeeze the most out of everything, whether it's Google looking up things, so I guess that tends to make us a little lazy about reading books and doing things the hard way to understand how those things work.

Russia perhaps is still entertaining the possibility that the moons of Mars might have access to ice or water.

I shot down two airplanes in Korea, so I wasn't a slouch.