"A nineteen year-old... has no feel on his pulse for those tragedies of adult life that economists call scarcity and choice." I think this says a lot about wha

"A nineteen year-old... has no feel on his pulse for those tragedies of adult life that economists call scarcity and choice." I think this says a lot about what kind of teenager gets into an economics program, or at least the author's perception of them.