“- Tom Bartlett: How do you know so much about paper airplanes?
- Amanda Shelton: I hated algebra.”
Sean Patrick Flanery - Tom Bartlett
Sarah Michelle Gellar - Amanda Shelton

“That is the truth of our world, Max. It can't be easily summed up with math.”
Mark Margolis - Sol Robeson

“- George Hayden: That's bullshit, and you know it.
- Charlie Chaplin: But the truth is so boring, George!”
Philip Anthony Hopkins - George Hayden
Robert Downey Jr. - Charles Spencer Chaplin

“You got me hard as Chinese arithmetic in here!”

D.L. Hughley - Derrick West

“- Sam Hall: I got every question right on the final and the only reason why Mr. Spengler failed me was because I didn't write out the solutions.
- Jack Hall: Why not?
- Sam Hall: I do them in my head.
- Jack Hall: Did you tell him that?
- Sam Hall: I did. He didn't believe me. He said if he couldn't do them in his head then I must be cheating.”

Jake Gyllenhaal - Sam Hall
Dennis Quaid - Jack Hall