How can we do this guys

Thanos, the adaptation we know today, is based on human creation.
You're completly intelligible

Creation of thoughts is what a human brain does.
You’re being completely coherent

It's not like Dino noises from Jurassic Park were made from studying the throat shape of t rex. Pretty sure it was just a few sound engineers asking "what sounds cool?"

AND you can't prove that Thanos DOESN'T exist. I still hold out hope