“The flouting of the greybeard is also a revolutionary sign. The absence of the men of experience from among revolutionary officials leads to many false moves that wiser heads would have avoided; but youth will have its fling, and in all ages and in all civilizations there is always a permanent undercurrent of revolution on the part of the young men who know everything, against the older men who are considered out-of-date and incapable of understanding their brilliant schemes of reform.”