Mulder: Byers told you about Dr. Scanlon?
Mulder: He very well may have killed those women
Scully: It will have to be proven, if we find him
Mulder: When we find him, Scully something was done to you, something you're just beginning to remember, you can't quite figure out. But it can be explained and it will be explained, and no matter what you think as a scientist or a doctor there is a way and you will find it, To save yourself.
Scully: Mulder I can't kid myself, people live with cancer they carry on, and so will I. You know I've got things to finish to prove to myself, my family, But for my own reasons.