“Quod erat demonstrandum (All else is junk science)” mosaic by Julie Sperling
quod erat demonstrandum – full
“Quod erat demonstrandum (All else is junk science” (2015), 24″ diameter
“Quod erat demonstrandum (All else is junk science” (2015), 24″ diameter
“Quod erat demonstrandum (All else is junk science)” mosaic by Julie Sperling