Constant's Space Circus is part of the exhibition Art is Therapy by Alain de Botton and John Armstrong at the Rijksmuseum from April 25th till September 7th 2014.
Art is Therapy
The text next to the Constant-cabinet reads:
Health involves the capacity to think creatively about ways that things could be better. That’s what depression cuts off. Who knows what it would be really like in Constant’s world. But we can only admire the detail and grandeur of the vision.