QED.
user: Quod et demonstrandum.
jabberwacky: Exactly!
user: This proves my intelligence.
jabberwacky: Dumb.
...
user: Thanks for letting me know.
jabberwacky: So, as you didn't know, you must be stupid!
user: Not necessarily.
jabberwacky: Exactly. You're so diffuse.
user: Intelligent people can be wrong to a certain extent.
jabberwacky: So honest people are dumb?
user: The two sets are not mutually exclusive.
...
user: At least the atmosphere has oxygen.
jabberwacky: The ones that are alive might like it better.
user: So you are a bot?
jabberwacky: I am.
user: I knew it all along.
jabberwacky: You're good.
user: =).
jabberwacky: Where are the eyes?
user: :-).
jabberwacky: You don't need a full stop after smilies. It looks like dribble.
.......................................