... the invention of the mechanical clock in medieval Europe. This was one of the great inventions in this history of mankind -- not in a class with fire and the wheel, but comparable to movable type in its revolutionary implications for cultural val...
The mechanical clock was self-contained, and once horologists learned to drive it by means of a coiled spring rather than a falling weight, it could be miniaturized so as to be portable, whether in the household or on the person. It was this possibil...
The invention of the mechanical clock was one of a number of major advances that turned Europe from a weak, peripheral, highly vulnerable outpost of Mediterranean civilization into a hegemonic aggressor.
Most people operate within a margin of plus or minus several minutes.
Indications, of course, are not enough. Knowledge of the time must be combined with obedience -- what social scientists like to call time discipline. The indications are in effect commands, for responsiveness to these cues is imprinted on us and we i...
... if one is to rely on human judges, it is very important that they never admit to error.