Human material existence is limited by ideas, not stuff, people don't need copper wires they need ways to communicate, oil was a contaminant, then it became a fuel

Possibilities don't add up, they multiply.

Growth springs from better recipes, not just from more cooking.

I am convinced that both markets and free trade are good, but the traditional answer that we give to students to explain why they are good, the one based on perfect competition and Pareto optimality, is becoming untenable. Something much more interesting and more complicated is going on here

Never waste a crisis.