The Yogi walked into the Zen Pizza Parlor and said: “Make me one with everything.” When the Yogi got the pizza, he gave the proprietor a $20 bill. The proprietor pocketed the bill. The Yogi said “Don’t I get any change?” The proprietor said, “Change must come from within.”
Source: http://www.enlightened-spirituality.org/Spiritual_Humor.html