The German Army hasn't mounted a winter attack since Frederick the Great. Therefore, I believe that's exactly what they're going to do.

General George Patton (George C. Scott)

11 seconds sound clip from the Patton (1970) movie soundboard.

You can hear this line at 02:21:56 in the Blu-ray version of the movie.

Quote context

[...]

- Ike wants us to meet with Beetle Smith tomorrow at Verdun.

- Be there at 1100.

- Yes, sir. (12)

- There's absolutely no reason for us to assume that the Germans are mounting a major offense.

- The weather is awful. Their supplies are low.

- The German Army hasn't mounted a winter attack since Frederick the Great. Therefore, I believe that's exactly what they're going to do.

- All right. Now, I want you to start making contingency plans for pulling out of our eastward attack, changing directions 90 degrees moving up to Luxembourg.

- Don't look so stunned, gentlemen.

- I want you to plan for three possible axes of attack.

- From Diekirch due north.

[...]