Shoot for the stars but if you happen to miss shoot for the moon instead. - Neil Armstrong

Science fiction writers thought it would be possible. H. G. Wells, Jules Verne, and other authors found ways to get people to the moon. But none of those writers foresaw any possibility of the lunar explorers being able to communicate with Earth, transmit data, position information, or transmit moving pictures of what they saw back to Earth. The authors foresaw my part of the adventure, but your part was beyond their comprehension.

It suddenly struck me that that tiny pea, pretty and blue, was the Earth. I put up my thumb and shut one eye, and my thumb blotted out the planet Earth. I didn't feel like a giant. I felt very, very small.

I believe that every human has a finite amount of heartbeats. I don't intend to waste any of mine running around doing exercises.