One interpretation of certain of Nietzsche's somewhat cryptic comments is that the idea of equality -- that my life is worth as much as yours, or in a variant that no quantitative comparison can or should be made between my life's value and yours -- is a religious presumption at heart. It depends upon the background notion that we are all alike creatures of the same Creator and it will not long outlast the death of that idea. In that spirit, Brian Leiter has recently written a paper on the connection of ideas in Nietzsche's work. You can download it via SSRN. Or read a précis on his blog at typepad. Here's what may be the money quote (taken from that blog): Consider the Nietzschean Trolley Problem (apologies for anachronism): a runaway trolley is hurtling down the tracks towards Beethoven, before he has even written the Eroica symphony; by throwing a switch, you can divert the trolley so that it runs down five (or fifty) ordinary people, non-entities (say ...