The correct answer is limited government intervention in the economy. Proponents of this quote believed in capitalism and entrepreneurship as vital in creating prosperity. As a result, they were opposed to government intervening to control business for instance to promote equality.
The great myth of the First World War was that defense was all-powerful.
In the inter war years, a new myth appeared -- that the new technology
of the airplane and the tank would result in rapid and massive
breakthroughs on the battlefield, with the enemy being destroyed in
weeks.