Part of the acting gig is when you're let loose some improvs and put stuff into your own words every once in a while. That doesn't get you a writing credit or more money. It just makes it more fun.
Jack BlackJust because you don't know how to do stand-up doesn't mean you don't know how to put on a show.
Jack BlackThe greatest gift in life is the ability to think great thoughts and have the strength to take action so that those thoughts become reality in this wonderful and abundant world.
Jack Black