Even if he understands why you blew up an apology is still in order. It just the thing to do. Part of that whole "do no harm" thing.
~ swl
and today Imp is being a pain in MY neck!
Look not mournfully into the past. It comes not back again. Wisely improve the present. It is thine. Go forth to meet the shadowy future, without fear. {Henry Wadsworth Longfellow}