:::::::Witten has written extensively, I think. Has he ever, ever mentioned his doing an actual experiment, even if just once?--[[User:Aschlafly|Andy Schlafly]] 19:30, 16 June 2009 (EDT) | :::::::Witten has written extensively, I think. Has he ever, ever mentioned his doing an actual experiment, even if just once?--[[User:Aschlafly|Andy Schlafly]] 19:30, 16 June 2009 (EDT) |