Man is an artifact designed for space travel. He is not designed to remain in his present biologic state any more than a tadpole is designed to remain a tadpole.
There couldn't be a society of people who didn't dream. They'd be dead in two...
There's no need to travel further. The Los Angeles area is big enough for us.
We poison our lives with fear of burglary and shipwreck and ask anyone the house is never burgled and the ship never goes down.
