The U.S. Supreme Court said judges “are appointed for life, not for eternity,” in setting aside a pay-discrimination ruling written by a jurist who died a week and a half before the decision was issued. The unsigned opinion said a federal appeals court was wrong to count the vote of the late Judge Stephen Reinhardt in a ruling that let a female math consultant sue a California school official. In letting the case go forward, the 11-judge appellate panel ruled unanimously but splintered in its reasoning. Reinhardt’s opinion said employers can’t pay female workers less than their male counterparts just...