You and I, we are fighting each other but we are not really enemies. By doing so we are dividing our strength, and we shall never reach our goal. Maybe the final extremity will bring us together. Maybe.
Source, in full
Nationalsozialismus oder Bolschewismus? (National Socialism or Bolshevism), open letter to “My Friends on the Left,” Nationalsozialistische Briefe (National Socialist Letters), (Oct. 15, 1925); Joseph Gobbles, Quoted in The Devil’s Disciples, Anthony Read, W. W. Norton & Company, 2005, p. 142