“Commonsense has trampled down many a gentle genius whose eyes had delighted in a too early moonbeam of some too early truth; commonsense has back-kicked dirt at the loveliest of queer paintings because a blue tree seemed madness to its well-meaning hoof; commonsense has prompted ugly but strong nations to crush their fair but frail neighbors the moment a gap in history offered a chance that it would have been ridiculous not to exploit.”