Thanks. I had forgotten my source, but it must have been Hawking, which
I read when it came out. Though I feel I came across it much earlier
Rickard Parker wrote:
> > I don't know what the subject line refers to, but according to the
> > woman's response to Bertrand Russell at a public lecture, "You can't
> > fool me young man: It's turtles all the way down."
> > Carrol