Good q fax,
It would be cheating to Google, and I don't know, soooo...
It sums up Alain Prosts racing philosophy, and the French do like a philosopher, but I don't think it was the proffeseur. To me it sounds like it came from your side of the water, where sound-bites rule, that would put it on the very quotable doorstep of Mario, so that's where my money's going.
H