In his essay, Moral Luck, Thomas Nagel  identifies the following four kinds of moral luck: resultant (or consequential),   circumstantial, constitutive, and causal.

托马斯·内格尔 (Thomas Nagel) 在他的文章《道德》 (Moral Luck) 指了以下四种道德: 结果性 (后果性) 、间接性、构成性和因果性。

What emerges in tragedy is a notion of justice as an inherently conflictual activity in a world of war and constitutive violence, a world that is characterized by profound moral ambiguity.

悲现的是一种正义的概念， 即在一个充满战争和暴力的世界， 一种内在的冲突活动，这个世界的特点是深刻的道德模棱两可。