Dae-su Oh: The TV is both a clock and a calendar. It's your school, your home, your church, your friend... [Dae-su masturbates to a pop star onscreen] Dae-su Oh: ... and your lover. But... my lover's song is too short.
Dae-su Oh: Revenge is good for your health, but pain will find you again.
Dae-su Oh: [Dae-su is about to use a clawhammer to yank out someone's teeth] Each one I yank out will make you age for one year. Ready to talk?
Dae-su Oh: [after a very messy beating] Anyone here with an AB blood type, raise your hand.
Woo-jin Lee: You really are the very monster I created, aren't you? But you won't find out the "why" of this if you kill me. Fifteen years of being curious would go to waste.
Woo-jin Lee: And now... now, what joy will I have left to live for?
Mr. Park: We put a hypnosis-inducing drug in your water Dae-su Oh: Sodium barbiturate? Mr. Park: Ha! TV Man knows it all!
Dae-su Oh: Erasing my memory and telling me to find the truth was cowardly. I won. So die like you promised.
Dae-su Oh: If you stand aimlessly at a phone booth on a rainy day, and meet a man whose face is covered by a violet umbrella, I'd suggest that you get close to the TV.
Mr. Park: You see, they say that people shrivel up because they have an imagination. So, don't imagine anything, you'll become brave as hell.
Dae-su Oh: When the melody turns on, gas comes out. When the gas comes out, I fall asleep. I found out later it's the same Valium gas the Russians used on those Chechen terrorists.
Dae-su Oh: I thought I'd lived a simple life. But I've sinned too much
Mi-do: Very lonely people that I met... they all hallucinated ants at one time.
Mi-do: What should I pray for? Dae-su Oh: Dear Lord, next time let me meet a younger man.
Woo-jin Lee: My sister and I loved each other, despite everything. Can you do the same?
Dae-su Oh: Please. Don't tell Mido. What has she done wrong? You know it was all my fault... I have committed an unforgivable sin, against your sister. And I also... Did you wrong. But, please leave Mido alone... If by any chance Mido finds out the t...
Woo-jin Lee: What I am isn't important. WHY is important.
Woo-jin Lee: Dae-su Oh talks too much.