The understanding of the brain is about on par with humans coming across a computer for the first time and saying, when we connect to the internet,this bit gets warm.
You would be surprised how much we do know, but yes, there is a lot still unknown to us. That is why we mostly talk of theories, most things in science we can't say for sure anyway.
i'd wear it
but then again i'm seriously considering buying this
i knew youd gonna say swag!i just think it's funny
funny and SWAG
edit. Holy moly I just checked out their site! They have a purple Unicorn shirt I would fucking kill my own mother to own!