http://www.thesmartset.com/article/article05261001.aspx
The Smart Set: Art³ – May 26, 2010
On the cube in art.
“Sol LeWitt was fond of cubes. Sometimes, he would make sculptures that were nothing but cubes, cubes within cubes upon cubes. In the early 1970s, LeWitt produced works like “Cube Structures Based on Five Modules.” The title captures the essence of the work. LeWitt took a bunch of open cubes made of wood, painted them white, and arranged them in various geometric structures. He just liked the cubiness of cubes.”