So much of the beauty, so much of what propels our pursuit of truth, stems from the invisible connections—between ideas, between disciplines, between the denizens of a particular time and a particular place, between the interior world of each pioneer and the mark they leave on the cave walls of culture, between faint figures who pass each other in the nocturne before the torchlight of a revolution lights the new day, with little more than a half-nod of kinship and a match to change hands.
