"The Man of Tomorrow, himself an immigrant, fights a robed white supremacist who has been terrorizing the Lees, a Chinese American family. When the Grand Scorpion sneers at him 'The Lees aren't "your own!" You share no blood with them! No history!' Superman responds, 'We are bound together by the future. We all share the same tomorrow.'" From "Superman Smashes the Klan," quoted in "Speculative Whiteness" by Jordan S. Carroll, which I have just finished reading