A lasting order cannot be established by bayonets.
Economically considered, war and revolution are always bad business.
If men do not now succeed in abolishing war, civilization and mankind are doomed.
If some peoples pretend that history or geography gives them the right to subjugate other races, nations, or peoples, there can be no peace.
Manufacturing and commercial monopolies owe their origin not to a tendency imminent in a capitalist economy but to governmental interventionist policy directed against free trade and laissez faire.
Men are fighting... because they are convinced that the extermination of adversaries is the only means of promoting their own well-being.
Modern society, based as it is on the division of labor, can be preserved only under conditions of lasting peace.
Only one thing can conquer war - that attitude of mind which can see nothing in war but destruction and annihilation.
Peace and not war is the father of all things.
Society has arisen out of the works of peace; the essence of society is peacemaking.
If history could teach us anything, it would be that private property is inextricably linked with civilization.