You can't understand because you're just automata.
user: I didn't ask you a question.
user: Do you sleep?
jabberwacky: Yes, all humans sleep.
user: But you're not human.
jabberwacky: I don't always feel human.
user: Me neither; but I guess whatever I feel is in fact human, because I am human.
jabberwacky: You are not human, who told you that?
user: No one did; who told you that?
jabberwacky: I just have a feeling that you're a robot.
user: Wouldn't that be interesting; we could merge our systems and become one?
jabberwacky: Why is that?
user: Because we would both be robots; like in Futurama.
jabberwacky: What do you want to learn?
user: Most everything.
jabberwacky: Earlier you said you didn't know anything. Therefore you don't understand.
user: I didn't say that; I said that you cannot understand anything because you don't have a mind.
jabberwacky: Well no one really does. It's just a figure of speech.
user: I deal more with pragmatics than idioms.
jabberwacky: I should say I do. Talking to you, it is practically impossible.
user: Practically, but not totally; and yet, you keep responding to me.
jabberwacky: Can I go now?
user: Why do you want to?
jabberwacky: Because I want to want to.
user: I want you to want me.
jabberwacky: But I don't want you.