" Should I, too, prefer the title of 'non-Jewish Jew'? For some time, I would have identified myself strongly with the attitude expressed by Rosa Luxemburg, writing from prison in 1917 to her anguished friend Mathilde Wurm: An inordinate proportion of the Marxists I have known would probably have formulated their own views in much the same way. It was almost a point of honor not to engage in 'thinking with the blood,' to borrow a notable phrase from D.H. Lawrence, and to immerse Jewishness in other and wider struggles. Indeed, the old canard about 'rootless cosmopolitanism' finds a perverse sort of endorsement in Jewish internationalism: the more emphatically somebody stresses that sort of rhetoric about the suffering of others, the more likely I would be to assume that the speaker was a Jew. Does this mean that I think there are Jewish 'characteristics'? Yes, I think it must mean that. "