[homeland221]

Morgan Freeman's character, Professor Samuel Norman said, "It is estimated that most human beings only use 10% of the brain's capacity." So this is quite true. Look forward to become Scarlet Lucy! Imagine we do 100%!

[krapp]

That isn't actually true, though. Humans use all of their brains, all the time.

https://en.wikipedia.org/wiki/Ten-percent-of-the-brain_myth