CALLAHAN: No, this stuff isn't getting to me, the shootings, the knifings, the beatings, old ladies being bashed in the head for their social security checks, teachers being thrown out of a fourth floor window because they don't give A's. That doesn't bother me a bit.
DETECTIVE: Come on Harry, take it easy.
CALLAHAN: Or this job either, having to wade through the scum of this city, being swept away by bigger and bigger waves of corruption, apathy and red tape. No, that doesn't bother me. But you know what does bother me?
CALLAHAN: You know what makes me really sick to my stomach?
CALLAHAN: It's watching you stuff your face with those hot dogs. Nobody... I mean NOBODY puts ketchup on a hot dog.
being from the Boston area...I do!