psyk0
No soul gem large enough.
I have to say I'm in the 'I Heart Cicero' camp. I have him as a follower and some of the things he says when we're wandering around are just priceless. Plus his facial expression is, IMHO, one of the clearest and most characterful around - with that lopsided sneer he always looks like he's mere seconds from laughing, crying, wild stabbing or all three at once.