▁his ▁b ach elor ' s ▁degree ▁at ▁Bran de is ▁University ▁and ▁his ▁Ph . D . ▁in ▁Philosoph y ▁from ▁Columbia ▁University ▁in ▁ 1 9 7 2 . ▁His ▁work ▁has ▁largely ▁focused ▁on ▁liberal ism , ▁per fection ism , ▁and ▁issues ▁in ▁moral ▁psych ology . ▁He ▁is ▁married ▁to ▁ess ay ist ▁and ▁novel ist ▁Em ily ▁Fox ▁Gordon . ▁ ▁Bibli ography ▁ ▁Des ert , ▁Pr inc eton ▁University ▁Press , ▁ 1 9 8 7 ; ▁paper back , ▁ 1 9 8 9 . ▁ ▁Bey ond ▁Ne ut ral ity : ▁Per fection ism ▁and ▁Polit ics , ▁Cambridge ▁University ▁Press , ▁ 1 9 9 7 . ▁ ▁Chinese ▁edition ▁( H eb ei ▁People ' s ▁Publishing ▁House ) ▁forth coming . ▁ ▁Appro xim ate ▁Justice : ▁Studies ▁in ▁Non - I de al ▁Theory , ▁Row man ▁and ▁Little field , ▁ 1 9 9 7 . ▁ ▁In ▁Pra ise ▁of ▁Bl ame , ▁Oxford ▁University ▁Press , ▁ 2 0 0 6 . ▁ ▁Who ▁K new ? ▁Res p ons ibility ▁Without ▁A war eness , ▁Oxford ▁University ▁Press , ▁ 2 0 0 9 . ▁ ▁Equ ality ▁for ▁In eg al it ari ans , ▁Cambridge ▁University ▁Press , ▁ 2 0 1 4 . ▁ ▁Me , ▁You , ▁Us , ▁Oxford ▁University ▁Press , ▁ 2 0 1 7 . ▁ ▁See ▁also ▁ ▁American ▁philosophy ▁ ▁List ▁of ▁American ▁philosoph