Grand Master Turing once dreamed that he was a machine. When he awoke
he exclaimed:
"I don't know whether I am Turing dreaming that I am a machine,
or a machine dreaming that I am Turing!"
-- Geoffrey James, "The Tao of Programming"
How many
light bulbs
-- does it take to change a light bulb?
One, if it knows its own Goedel number.
Note: A Goedel Number is one of several ways to encode a
Turing Machine, the classical abstraction of a computer,
or for that matter of any algorithm....