Related to the games:
"If you're unfamiliar with the standard Hitman gameplay, they're basically adventure games for the impatient. Missions take place in open-ended environments, and you can either engineer an accidental death with obscure inventory puzzles, or you can just stove their head in with a brick! 'Cuz ya got shit to do!"
Related to the comics:
"I think it might be time for Butch and Sundance."
"My name's Tommy Monoghan. I kill people for money. It's a living."
—First words of the series