Director John Tiffany (National Theatre of Scotland) collaborates with the A.R.T. Institute Class of 2011 on this original exploration of humanity’s most powerful (and baffling) tool — the human voice. Using everything from fairy tales to family history, documentary, fictional narrative and physical theater, I Speak Therefore I Am offers a funny, inventive, and deeply personal look at how our voice tells the world who we are, how and why we speak