Consider for a moment the world a rat lives in. It's a hostile world, indeed.

9 seconds sound clip from the Inglourious Basterds movie soundboard.

You can hear this line at 00:14:47 in the Blu-ray version of the movie.

Quote context

[...]

- The feature that makes me such an effective hunter of the Jews is, as opposed to most German soldiers, I can think like a Jew, where they can only think like a German. More precisely, a German soldier.

- Now, if one were to determine what attribute the German people share with a beast, it would be the cunning and the predatory instinct of a hawk.

- But if one were to determine what attributes the Jews share with a beast, it would be that of the rat.

- The Führer and Goebbels' propaganda have said pretty much the same thing.

- But where our conclusions differ, is I don't consider the comparison an insult.

- Consider for a moment the world a rat lives in. It's a hostile world, indeed.

- If a rat were to scamper through your front door, right now, would you greet it with hostility?

- I suppose I would.

- Has a rat ever done anything to you to create this animosity you feel toward them?

- Rats spread disease. They bite people.

- Rats were the cause of the bubonic plague, but that's some time ago.

[...]