What did Morgan Freeman call Brad Pitt in 7?

In the movie "Seven," Morgan Freeman's character, Detective William Somerset, refers to Brad Pitt's character, Detective David Mills, as "a boy." This remark highlights the contrast between their characters, with Somerset being the seasoned, experienced detective and Mills representing a younger, more impulsive counterpart. The dynamic between them is central to the film's exploration of morality and the nature of evil.