“We're going to lose this game.” “'Not necessarily'.” [=maybe not]
Seats in the front row are 'not necessarily' the best.
This endeavor 'necessarily' involves some risk.
(..) Well. Mr. McMurphy. what you're asking... ...is that we change a very caretully worked out schedule. A little change never hurt. huh? A little variety? Well. it's not necessarily true. Mr. McMurphy. Some men on the ward take a long. Iong time to get used to the schedule. Change it now. (..)1975 One Flew Over the Cuckoo's Nest