"But we are still blind... blind and we don't have those tweezers we often dream of at night, the way a thirsty man dreams of springs, that would allow us to pick up a segment, hold it firm and straight, and paste it in the right direction on the segment that has already been assembled. If we had those tweezers (and it's possible that, one day, we will), we would have managed to create some wonderful things But for the present we don't have those tweezers, and when we come right down to it, we're bad riggers."