But how can I use a method to discredit that very method, if the method is discreditable? - Stanisław Lem

The whole plan hinged upon the natural curiosity of potatoes.

He who has had, has been, but he who hasn't been, has been had.

...it gave me a little plastic book with four fold-outs, maps of the city's transit system. When I wanted to go somewhere, I touched the silver-printed name - street, level, square - and instantly on the map a circuit of all the necessary connections lit up. I could also travel by gleeder. Or by rast. Or - finally - on foot; therefore, four maps