They say a little knowledge is a dangerous thing but it's not one half so bad as a lot of ignorance.
The truth may be out there but lies are inside your head.
Belief and knowledge are considered to be two different things. But they are...
I would think flying would be pretty cool. You would be able to fly away from all your enemies and get where you're going much faster. But being invisible? You probably wouldn't use that for the good of man.