I have no inclination to join the Dark Brotherhood but I tell ya, after meeting Grelod the Kind in person, I just had to maul her to death. I was tempted to feed on the kids too just to put them out of their misery. Oh well...
Oh, and those darned Thalmor guys really irritate me. Many have met their end by my blade. I wouldn't mind taking a few more down either.
Update..His name is Ancano, and he's quite the dilweed.
Let's just say that satifisfaction comes one way or another.
This comes from the Winterhold Magic College main quest of
"The Staff of Magnus" quest. which is wickedly fun, by the way.