“- Terrance Paul Davidson: When you meet my wife, she don't know nothin' about my sideline gig.
- Nick Beam: You mean she doesn't know you're a thief?
- Terrance Paul Davidson: Hey, I'm not a thief. Okay? I just dabble in future used goods.”
Martin Lawrence - Terrance Paul Davidson
Tim Robbins - Nick Beam

“- Casanova: She has a secret lover? Who?
- Giovanni Bruni: I don't know, it's a secret.”
Heath Ledger - Casanova
Charlie Cox - Giovanni Bruni

“Keeping my love for you a secret from the world seemed like a betrayal of that love. Now I know that I don't need anyone else to know about us. We are in love and even if a closet must protect our love it will never contain.”

Luke Kirby - Angelo Barberini

“Love should never be a secret. If you keep something as complicated as love stored up inside, it could make you sick.”

Alfred Molina - Dr. Otto Octavius

“- Clark Kent: We'd better talk.
- Lois Lane: I'm in love with you.
- Clark Kent: We'd really better talk.”

Christopher Reeve - Clark Kent
Margot Kidder - Lois Lane