To discover a system for the avoidance of war is a vital need for our civilisation; but no such system has a chance while men are so unhappy that mutual extermination seems to them less dreadful than continued endurance of the light of day.
Source: The Conquest of Happiness, 1930, chap.4:Boredom and excitement
More info.:http://russell-j.com/beginner/HA11-020.HTM