“Unless you're involved with thinking about what you're doing, you end up doing the same thing over and over, and that becomes tedious and, in the end, defeating.”

“All of the significant art of today stems from Conceptual art. This includes the art of installation, political, feminist and socially directed art.”

“The other great development has been in photography, but that too was influenced by Conceptual art.”

“Conceptual art became the liberating idea that gave the art of the next 40 years its real impetus.”