Today that legend is inscribed on the stones that were used to build the walls of the school, and as the water falls out of the sky and over those stones, the words of the legend are carried down from the mountains and into the fields and gardens and orchards of Afghanistan. And as the water and the words rush past, who can fail to turn to his neighbor and whisper, with humility and awe-if this is what the weakest, the least valued, the most neglected among us are capable of achieving, truly is there anything we cannot do?