Corp. Upham: "There's not a reason why, there's but to do and die."
Pvt. Mellish: La-la-la-la-la-la. What the **** is that supposed to mean, Corperal? We're all supposed to die, is that it?
Capt. Miller: Upham's talking about our duties as soldiers. We all have orders and we are to follow those orders and that supercedes everything, including your mothers.
Corp. Upham: Yes, sir. Thank you, sir.
Pvt. Reiben: Even if you think the misson's FUBAR, Captain?
Capt. Miller: *Especially* if you think the mission's FUBAR.
Corp. Upham: What's FUBAR?
Pvt. Mellish: Oh, it's German.
Corp. Upham: [Who is fluent in German] Never heard of it.
  
  
  
  
  
   
  
  
Pvt. Mellish: La-la-la-la-la-la. What the **** is that supposed to mean, Corperal? We're all supposed to die, is that it?
Capt. Miller: Upham's talking about our duties as soldiers. We all have orders and we are to follow those orders and that supercedes everything, including your mothers.
Corp. Upham: Yes, sir. Thank you, sir.
Pvt. Reiben: Even if you think the misson's FUBAR, Captain?
Capt. Miller: *Especially* if you think the mission's FUBAR.
Corp. Upham: What's FUBAR?
Pvt. Mellish: Oh, it's German.
Corp. Upham: [Who is fluent in German] Never heard of it.
 Corp. Upham : "There's not a reason why, there's but to do and die." 
 Pvt. Mellish : La-la-la-la-la-la. What the **** is that supposed to mean, Corperal? We're all supposed to die, is that it? 
 Capt. Miller : Upham's talking about our duties as soldiers. We all have orders and we are to follow those orders and that supercedes everything, including your mothers. 
 Corp. Upham : Yes, sir. Thank you, sir. 
 Pvt. Reiben : Even if you think the misson's FUBAR, Captain? 
 Capt. Miller : *Especially* if you think the mission's FUBAR. 
 Corp. Upham : What's FUBAR? 
 Pvt. Mellish : Oh, it's German. 
 Corp. Upham :  [Who is fluent in German]  Never heard of it. 
http://www.moviequotedb.com/movies/saving-private-ryan/quote_20742.html