Analogy:
Lovely Lady: You want to go on a date?
Skeptic: Yes, but you got to prove you are real!
Lovely Lady: What, I'm right in front of you, you see me don't you?
Skeptic: It can be that you are robot programmed as a human designed to trick me from Aliens.
Lovely Lady: Bye Weird person.
Skeptic: Aha, I knew it, she was a robot. Nice try Aliens!
Lovely Lady: You want to go on a date?
Skeptic: Yes, but you got to prove you are real!
Lovely Lady: What, I'm right in front of you, you see me don't you?
Skeptic: It can be that you are robot programmed as a human designed to trick me from Aliens.
Lovely Lady: Bye Weird person.
Skeptic: Aha, I knew it, she was a robot. Nice try Aliens!