http://c5febborw3avzp5gobl6nvbbwflkjrfigqbm7z3i4czxu3bjrc5hsqad.onion/library/Fiction/Isaac%20Asimov%20-%20The%20Feeling%20Of%20Power.html
Aub said, "Three plus two makes five, you see, so the twenty-
one becomes a fifty-one. Now you let that go for a while and start
fresh. You multiply seven and two, that's fourteen, and one and two,
that's two. Put them down like this and it adds up to thirty-four.