" Form, he believed, would come logically out of "the nature of the task with the means of our time.

WSJ: How Less Became More

Thanks to the architects, Tod Williams and Billie Tsien, who understood from the beginning the delicate nature of their task, the Barnes experience today is identical to what it was previously.

WSJ: Barnes Collection | Albert C. Barnes | Ensemble: Albert C. Barnes and the Experiment in Education | Saving Dr. Barnes's Vision| By Eric Gibson

"In particular, the task is to understand the nature of the new threat - more decentralised, more fragmented, taking advantage of the ungoverned spaces and security vacuum in parts of North Africa, " he said.

BBC: David Cameron