Brody: We've got to close the beach. Call the mayor.
Hooper: You've got a bigger problem than that, Martin. You've still got a hell of a fish out there with a mouth about this big [gesturing].
Brody: How do we confirm that by morning?
Hooper: If he is a rogue, and there's any truth to territoriality at all, we've got a good chance of spotting him between Cape Scott and South Beach.
Brody: Where are ya going?
Hooper: I'm gonna find him right now. He's a night feeder.
Brody: On the water?
Hooper: Well, if we're lookin' for a shark, we're not going to find him on the land.
Brody: Yeah, but I'm not drunk enough to go out on the boat.
Hooper: Yes, you are.
Brody: No, I'm not.
Hooper: Yes, you are.
Brody: I can't do that.
Hooper: Yes, you can.
  
  
  
  
  
   
  
  
Hooper: You've got a bigger problem than that, Martin. You've still got a hell of a fish out there with a mouth about this big [gesturing].
Brody: How do we confirm that by morning?
Hooper: If he is a rogue, and there's any truth to territoriality at all, we've got a good chance of spotting him between Cape Scott and South Beach.
Brody: Where are ya going?
Hooper: I'm gonna find him right now. He's a night feeder.
Brody: On the water?
Hooper: Well, if we're lookin' for a shark, we're not going to find him on the land.
Brody: Yeah, but I'm not drunk enough to go out on the boat.
Hooper: Yes, you are.
Brody: No, I'm not.
Hooper: Yes, you are.
Brody: I can't do that.
Hooper: Yes, you can.
 Brody : We've got to close the beach. Call the mayor. 
 Hooper : You've got a bigger problem than that, Martin. You've still got a hell of a fish out there with a mouth about this big  [gesturing] . 
 Brody : How do we confirm that by morning? 
 Hooper : If he is a rogue, and there's any truth to territoriality at all, we've got a good chance of spotting him between Cape Scott and South Beach. 
 Brody : Where are ya going? 
 Hooper : I'm gonna find him right now. He's a night feeder. 
 Brody : On the water? 
 Hooper : Well, if we're lookin' for a shark, we're not going to find him on the land. 
 Brody : Yeah, but I'm not drunk enough to go out on the boat. 
 Hooper : Yes, you are. 
 Brody : No, I'm not. 
 Hooper : Yes, you are. 
 Brody : I can't do that. 
 Hooper : Yes, you can. 
http://www.moviequotedb.com/movies/jaws/quote_31846.html