If you asked a sample of Americans "What is the temperature of Mars?" about 8% would say they don't know.
Psychiatrist to patient: Maybe you don't have a complex. Maybe you are inferior.
If a thing can't go on forever, it will eventually stop.
If something cannot go on for ever, it will stop
Things that can't go on forever... don't.
Consumer: A person who is capable of choosing a president but incapable of choosing a bicycle without help from a government agency.