After all, Messina is the key. It's the reason for invading Sicily.

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

You can hear this line at 01:02:19 in the Blu-ray version of the movie.

Quote context

[...]

- Now, obviously, our forces would be divided. And, just as obviously, they could be chopped up piecemeal.

- Now then, what I propose, and what I shall insist on, by the way, is this.

(Breathing On Mirror)

- I will land at Syracuse as planned, but the Americans will land here, at Gela.

- I will advance north to Messina with the Americans protecting my flank.

- After all, Messina is the key. It's the reason for invading Sicily.

- I'll discuss your plan with Ike. I'm sure he'll give it serious consideration.

- Amusing, isn't it? That the final plans for the invasion of Sicily should have been put forward in an Algerian lavatory.

- George, I've bad news for you about your Sicily plan, I'm afraid.

- Ike has turned it down.

[...]