If a Jew needs a liver, can you take the liver of an innocent non-Jew passing by to save him? The Torah would probably permit that. Jewish life has infinite value. There is something infinitely more holy and unique about Jewish life than non-Jewish life.
Rabbi Yitzhak Ginsburgh, a leader of the Lubavitch sect of Judaism and the dean of a religious Jewish school in a West Bank, Jewish Week, 1996 settlement