Lee all the way.
(ch1) You want to get violent you old fuck?! I'm not gonna let you lay a hand on him or ANYONE! IT'S ME BEFORE ANYONE ELSE!!
Lee to Larry when he wanted to throw Duck out in the street.
(ch2) I said.. IT'S OOOOVER!!
To Andy St. John after you decide to not kill him.
(ch3) YOU.... are NOT coming with us!
To Lilly after... I still can't believe she did that =(
Really haven't picked a favorite line from ch4 though... still in shock over what happened at the end =(