He is arguing that policies that promote fairness should accept that equality of opportunity will not result in equality of outcome. He often writes about ways

He is arguing that policies that promote fairness should accept that equality of opportunity will not result in equality of outcome. He often writes about ways we can further equalize opportunity, such as giving parents vouchers that can be redeemed at public or private schools. The essays are about two different definitions of fairness not about whether or not the world is fair enough.