We are an island in the jungle. Escape is impossible. You would die.

Colonel Saito (Sessue Hayakawa)

9 seconds sound clip from the The Bridge on the River Kwai movie soundboard.

You can hear this line at 00:13:08.999 in the Blu-ray version of the movie.

Quote context

[...]

- You British prisoners have been chosen to build a bridge across the River Kwai.

- It will be pleasant work, requiring skill. And officers will work as well as men.

- The Japanese army cannot have idle mouths to feed.

- If you work hard, you will be treated well. But if you do not work hard, you will be punished.

- A word to you about escape. There is no barbed wire. No stockade. No watchtower. They are not necessary.

- We are an island in the jungle. Escape is impossible. You would die.

- Today, you rest. Tomorrow, you'll begin.

- Let me remind you of General Yamashita's motto: 'Be happy in your work.' Dismissed.

- Battalion, stand at ease. Fall out, Major Hughes. Battalion, stand easy.

- Get the men to their quarters. Tell Clipton to see who's sick. I'll have a word with this fellow. Colonel!

[...]