I've decided to become a Buddhist

[Damocles]

But if I were a product of your mind could you prove I existed?

I can't "prove" you exist regardless.

 

[Diuretic]

I can't "prove" you exist regardless.

True, actually I'm a cheeky little AI programme cleverly written by a 13 year old in his room

 

[Socrtease]

I am a brain in a vat.