“Secrets are a dangerous thing, Ben. We all think we want to know them, but if you've kept one to yourself, you come to understand that doing so, you may learn something about someone else, but you also discover something about yourself.”
Robert Redford - Jim Grant

“- Nagiko: You've been reading my diary?
- The Husband: Isn't that why people keep diaries? To be read by someone else? Otherwise why keep them?
- Nagiko: To know about themselves.”
Vivian Wu - Nagiko
Ken Mitsuishi - The Husband

“It will steal your secrets, corrupt your dreams, and co-opt your identity. Because in this world, where you can be anything you want, anyone you want, you just might lose sight of who you are.”

Halle Berry - Ro

“- Catherine Winslow: One thing puzzles me. Why are you always at such pains to prevent people knowing the truth about you, Sir Robert?
- Sir Robert Morton: Am I indeed?
- Catherine Winslow: You know that you are. Why?
- Sir Robert Morton: Which of us knows the truth about himself?
- Catherine Winslow: That is no answer.”
Rebecca Pidgeon - Catherine Winslow
Jeremy Northam - Sir Robert Morton

“- Psychologist: You know, some folksbelieve everyone has a public life, a private life, and a secret life. What do you think about that?
- Dan Mahowny: The thing is, I guess... that my secret life... is a bit less secret than everyone else's right now.”
Eric Fink - Psychologist
Philip Seymour Hoffman - Dan Mahowny