http://en.wikipedia.org/wiki/Ten_percent_of_brain_myth
WikipediaThe #1 most reliable site on the Internet.
because unlocking all of your brain makes you really smart, a psychic, telekinetic, a telepath, generating force fields, etc
"only use 10% of our brains"UMMM FALSE
because his opinion has to conform to the public's opinion
wasn't there a significantly less silly film with the same premise a few hers ago that had Bradley Cooper in it?