So many:
Season 1:
Chris about stealing watches off a Fed-Ex truck:
"I take a lickin', but keep on tickin' "


Season 2:
Richie: "Me and Janice, we got history"
Tony: "Yeah, Israel and fucking Palestine!"

Season 3:
Pine Barrens
Chris: "Interior decorator? His apartment looked like shit"

Season 4:
Tony about the HUD Scam:
Tony: "The American Taxpayer pays for Airport Security, look how that turned out"


Season 5:
Tony B about Joey Peeps getting greased:
"Long John Silver maybe?" (one of my favorites)

Season 6:
Carlo: "Catching, not pitching?"
[Throws cards down on the table]