Economically considered, war and revolution are always bad business.

War... is harmful, not only to the conquered but to the conqueror.

War can really cause no economic boom, at least not directly, since an increase in wealth never does result from destruction of goods.

The philosophy of protectionism is a philosophy of war.

Whoever wants peace among nations must seek to limit the state and its influence most strictly.

If men do not now succeed in abolishing war, civilization and mankind are doomed.