Voyages are accomplished inwardly.

Those interested in celestial navigation are advised to first obtain a rudimentary knowledge of integral calculus, phlebotomy, astral physics and related subjects. The use of liquor is strictly forbidden on interplanetary flights.

Better to separate than never to marry.

When you travel often, you will be addicted to it forever.

The prisoner is not the one who has commited a crime, but the one who clings to his crime and lives it over and over.

We have two American flags always: one for the rich and one for the poor. When the rich fly it means that things are under control; when the poor fly it means danger, revolution, anarchy.

Topographically the country is magnificent - and terrifying. Why terrifying? Because nowhere else in the world is the divorce between man and nature so complete. Nowhere have I encountered such a dull, monotonous fabric of life as here in America. Here boredom reaches its peak.