Cliff: As a rule your psycho killers don't have families. They're loners. They may have jobs. They're good to their mothers. By and large they sit alone at night in a dark room writing their depraved thoughts in a diary.
Norm: Cliffie, you keep a diary, don't you?
Cliff: I keep a journal, Norm. A journal.
  
  Norm: Cliffie, you keep a diary, don't you?
Cliff: I keep a journal, Norm. A journal.
 Cliff : As a rule your psycho killers don't have families. They're loners. They may have jobs. They're good to their mothers. By and large they sit alone at night in a dark room writing their depraved thoughts in a diary. 
 Norm : Cliffie, you keep a diary, don't you? 
 Cliff : I keep a journal, Norm. A journal. 
  http://www.tv-quotes.com/shows/cheers/quote_1637.html
  

