A -> B -> A -> B -> B

You: "Says who that focusing all your willpower into this will make you fully understand reality?"

Him: "Reality can be imagined to have a thought structure that is simply much more complicated than any human who has a "normal" mind. If your brain can of stuff equally complicated to that in the thought structure of reality, you're there"

You: "But says who that the brain is like a muscle?"

Him: "D****t.."

You won.