Most people leave work at the end of the day so they can surround themselves with people and talk, but those are both things I do all day anyway! So I tend to seek out peace in my private time.
Man must at all costs overcome the Earth's gravity and have, in reserve, the space at least of the Solar System. All kinds of danger wait for him on the Earth. . . . We have said a great deal about the advantages of migration into space, but not all can be said or even imagined.