The brutalities of progress are called revolutions. When they are over we realize this: that the human race has been roughly handled, but that it has advanced.
Victor HugoGreat blunders are often made, like large ropes, of a multitude of fibers. Take the cable thread by thread, take separately all the little determining motives, you break them one after another, and you say: that is all! Wind them and twist them together, they become an enormity.
Victor Hugo