In general, I avoided giving lectures or attaching myself while abroad to a university. To learn what I wanted to know, I went instead to rural communities and onto actual farms. Talk with university people, government officials and U.S. personnel stationed in the country was much less rewarding for me.

Farmers the world over, in dealing with costs, returns and risks, are calculating economic agents. Within their small, individual, allocative domain, they are fine-tuning entrepreneurs, tuning so subtly that many experts fail to recognize how efficient they are.

The adverse economic events following the First World War turned me toward economics.

Most of the people in the world are poor, so if we knew the economics of being poor, we would know much of the economics that really matters. Most of the world's poor people earn their living from agriculture, so if we knew the economics of agriculture, we would know much of the economics of being poor.