Although the plot similarities are minimal, the title is taken from the original 1967 original series episode "The Schizoid Man". The AMC web site refers to the episode as "Schizoid Man" despite the on-screen title.

Lucy: They're selling tickets to your execution, Michael. But they're calling it a promotion.

2: Do you think I don't doubt? My conscience whispers to me night and day. And sometimes, I listen... but most of the time, I keep my faith in the Village.
11-12: Where is the Village?
2: Inside. The mind is capable of anything, because everything is in it. All the past, as well as all the future.

2: Smoking is a kind of... suicide.
Shopkeeper: That's a bit philosophical for a Thursday.

6: Two.
2: Huh... oh. It would be quite a coincidence, if I was Two, but I am un-Two. So, there is no coincidence.

2: The world is not a pretty thing when you look at it too close. We fell in love with atrocity. We make pornography and call it news. A daily fix of horror. We think the coming disaster is going to be ecological, that the problem is political, but no. No, the great war is psychological. It's in here--puhkk. We have made ourselves into fat and faded wheezing animals, educated in apathy, amused by cruelty. So, this... we make a new world, something human. And yet, there is a whispering in my ear that tells me I was wrong. and they were right. And the savages-savages-savages had it right all along.

11-12: Don't you know the real Two when he is back amongst us?
2: Well, I like their enthusiasm. I thought they might knee me in the face and stamp on my brain. Still, perhaps another time.