I make mistakes like the next man. In fact, being -- forgive me -- rather cleverer than most men, my mistakes tend to be correspondingly huger.

--Albus Dumbledore

I have to say that the really truly awful mistakes I've seen people make in my career in computing were actually extremely bright people acting with sheer hubris.

-- Typed on a machine only possible because a lot of very smart people came before me.

I wish you luck in your future hunter-gatherer career.

Did you miss the part where I said "good or ill"?