From a lighting designer's perspective:
"The art of lighting the stage consists of putting light where you want it and taking it away from where you don't want it," -- Max Reinhardt.
"The reason great art endures is because it's not edible," -- David Hays.
"Dancers live in light the way fish live in water," -- Jean Rosenthal
"It is better to have pizza you don't want than to want pizza you don't have," -- Jeffrey E. Salzberg