Casey

“We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win.”
― John F. Kennedy

“The single simplest reason why human space flight is necessary is this, stated as plainly as possible: keeping all your breeding pairs in one place is a retarded way to run a species.”
― Warren Ellis

“Across the sea of space, the stars are other suns.”
― Carl Sagan

“Houston, Tranquillity Base here. The Eagle has landed.”
― Neil Armstrong