For the best of reasons, Mr. Harmon.

4 seconds sound clip from the Ocean's 11 (1960) movie soundboard.

You can hear this line at 00:54:49 in the Blu-ray version of the movie.

Quote context

[...]

- This is our objective. Las Vegas, Nevada. Mission? To liberate millions of dollars.

- Now these are the five casinos we hit: Sahara, Riviera, Desert Inn, the Sands and the Flamingo.

- H-hour is New Year's Eve.

- Units involved: Special combat teams made up of former members of the 82nd Airborne.

- Just for curiosity, how did you figure this was a job for old paratroopers? Why didn't you just get some regular heist guys?

- For the best of reasons, Mr. Harmon.

- A man with a criminal record can't get near Las Vegas much less the casinos.

- I guess that lets me out.

- Don't be ridiculous. You're no hoodlum. You've got no connection with the underworld.

- Hoods are always mixed up with other hoods. Where there are hoods, there are stool pigeons. But with us, no stoolies, no leaks.

- You five guys working in the hotels, which hotels are you in?

- Flamingo.

- The Sands.

- Desert Inn.

- Riviera.

- Sahara.

[...]