Laurence J. Peter

"A man doesn't know what he knows until he knows what he doesn't know".

~ Laurence J. Peter
from BrainyQuote.com

Mark Twain

"Get your facts first, then you can distort them as you please".

~ Mark Twain.
from BrainyQuote.com

Bill Cosby

"A word to the wise ain't necessary - it's the stupid ones that need the advice".

~ Bill Cosby
from BrainyQuote.com