Stefan: [preparing to board a train] I don't want to go. Do you believe that?
Lisa: I'll be here when you get back.
Stefan: I still know so little about you.
Lisa: You like mystery.
Stefan: That a woman like you exists, and I've found you, that's mystery enough. Say 'Stefan' the way you said it last night.
Lisa: Stefan.
Stefan: It's as though you said it all your life...Goodbye...It won't be long. I'll be back in two weeks. Goodbye. Two weeks!
Lisa: [voiceover] Two weeks. Stefan, how little you knew yourself. That train was taking you out of my life.
Lisa: I'll be here when you get back.
Stefan: I still know so little about you.
Lisa: You like mystery.
Stefan: That a woman like you exists, and I've found you, that's mystery enough. Say 'Stefan' the way you said it last night.
Lisa: Stefan.
Stefan: It's as though you said it all your life...Goodbye...It won't be long. I'll be back in two weeks. Goodbye. Two weeks!
Lisa: [voiceover] Two weeks. Stefan, how little you knew yourself. That train was taking you out of my life.
Stefan : [preparing to board a train] I don't want to go. Do you believe that?
Lisa : I'll be here when you get back.
Stefan : I still know so little about you.
Lisa : You like mystery.
Stefan : That a woman like you exists, and I've found you, that's mystery enough. Say 'Stefan' the way you said it last night.
Lisa : Stefan.
Stefan : It's as though you said it all your life...Goodbye...It won't be long. I'll be back in two weeks. Goodbye. Two weeks!
Lisa : [voiceover] Two weeks. Stefan, how little you knew yourself. That train was taking you out of my life.
http://www.moviequotedb.com/movies/letter-from-an-unknown-woman-1948/quote_50221.html