[plt-scheme] Computers considered harmful

> A physical computer is an uncompromising teacher.  When you run a
> program you will *know* if you have an error in your reasoning.  (Unfortunately,
> it's much harder to know if you do *not* have an error.)

as an aside: hmm, perhaps you are waxing hyperbolic, but... i don't
agree that you *know* if you have an error. i mean, sometimes sure,
but that isn't a hard and fast rule by any means.

sincerely.