In "The Divine Embrace," a book by Ken Gire, he shares the following quote from The Baal Shem:
"A musician was playing on a very beautiful instrument, and the music so enraptured the people that they were driven to dance ecstatically. Then a deaf man who knew nothing of music passed by, and seeing the enthusiastic dancing of the people he decided they must be insane."
Gire goes on to say:
"Those enraptured by the music are driven to dance. Those deaf to the music are driven to critique the dance of others."
So... I DANCE!