A reporter in "Citizen Kane" says Rosebud is just a piece in this, "a missing piece"
[DOC] [TLE] Citizen Kane Quotes and Analysis | GradeSaver [PAR] Citizen Kane study guide contains a biography of director Orson Welles, ... Kane 
says this line right after he has hired away all of the Chronicle's reporters and, as 
a .... No, I guess Rosebud is just a piece in a jigsaw puzzle.