Say something silly.
jabberwacky: 4.
user: What is 87+113?
jabberwacky: That's nine.
user: No it isn't.
jabberwacky: Prove it, then.
user: 87 + 113 = 100+80+10+7+3 = 200.
...
user: What is the answer to the great question of Life, The Universe, and Everything?
jabberwacky: Live life to the full.
user: No it isn't.
jabberwacky: What do you say life is?
user: An artificial human construct.
.......................................