Abstractions about right and wrong, whether they are as old as Thou Shalt Not Kill or as modern as Do Your Own Thing, often serve only to confuse and weaken genuine moral decision. — Ursula K. Le Guin Copy Share Image
Policymakers think that if they get the abstractions right, that will drive behavior in the desired direction. But the world happens in real time. — Sendhil Mullainathan Copy Share Image
