Chris Hadfield
Nothing focuses your mind quite like flying a jet. That's one reason NASA requires that astronauts fly T-38s: it forces us to concentrate and prioritize in some of the same ways we need to in a rocket ship.
More quotes and aphorisms
The lower you fall, the higher you'll fly...The strength of women...Who never doubted, never half believed...Simplicity is the most difficult thing...We shall defend our island, whatever the cost may be...I am incapable of conceiving infinity...