Some scientists claim that hydrogen, because it is so plentiful, is the basic building block of the universe. I dispute that. I say there is more stupidity than hydrogen, and that is the basic building block of the universe.
p. 239; this may be derived from a similar observation by Harlan Ellison which is sometimes misattributed to Zappa: "The two most common elements in the universe are hydrogen and stupidity." - The Real Frank Zappa Book (1989)