Rich peasant, rich prince : Jean Baptiste Colbert
Invisible hand : Adam Smith
Hex on sex : Thomas R. Malthus
Diminishing returns : David Ricardo
Nurture, not nature : Robert Owen
Circumstances alter cases : Friedrich List
Eternal optimist : Henry Chalres Carey
Destiny from Dean Street : Karl Marx
Progress and poverty : Henry George
Tightrope : Alfred Marshall
Amused bystander : Thorstein Veblen
Revision pro bono publico : John Maynard Keynes.
