Let's see... There's so many.
"Rosebud"
"All those lives I saved up on Mario and Sonic. Do they count for nothing?"
"Best Death Ever"
"I need a holiday."
"If I see you again, I'll kill you!"
"Can you tell that hoody to leave."
"Did you know he could do that?"
"It took hundreds to kill me but I killed humans by the thousands. I am sublime!!! I am the true face of evil!!!!"
"You know when grown-ups tell you everything's gonna be fine and you think they're probably lying to make you feel better?"
"Yes"
"Everything's gonna be fine!"
"Damn, I wish i'd written my will down."
"Damn nature you scary."
"All my life I don't think I've ever acted my age. Too bad i'll have nailed it when i'm dead."
"Rest, at last."
"I hear the darkside has cookies."
"I'm coming Dobby."
"You be good. I love you."
"ARTHUR DENT!!!"
"Bring that chair, there's going to be a long wait, 150000 have already died today."
"Scotty, Beam me up!"
"Quick, OPEN THE WATCH!"
"There's one bullet in that revolver..."
"I think you ought to know I'm feeling very depressed."
"Life? Don't talk to me about life!"
"Belgium!"
"And what's this thing coming toward me very fast? So big and flat and round, it needs a big wide sounding name like 'Ow', 'Ownge', 'Round', 'Ground'! That's it! Ground! Ha! I wonder if it'll be friends with me? Hello Ground!"
"I hope being morally evil in a video game doesn't count."
"Funeral? I'd love to go but I can't get the wrinkles out of my birthday suit."
"Save me Barry!"
"Haha who's laughing now?"
I'm going to have to stop there otherwise i'll be here all night.