I realized immediately that this was a terribly important discovery, but I didn't realize how important it would be until we had spent a lot of time in the laboratory studying it.
“Teaching is an instinctual art, mindful of potential, craving of realizations, a pausing, seamless process.”
“A political leader must keep looking over his shoulder all the time to see if the boys are still there. If they aren't still there, he's no longer a political leader.”