And even the government should know that you can't farm 6000 feet above sea level.

9 seconds sound clip from the McLintock! (1963) movie soundboard.

You can hear this line at 00:11:34 in the Blu-ray version of the movie.

Quote context

[...]

- You begrudge us a little free land?

- There's no such thing as free land.

- If you make these homesteads go, you'll have earned every acre of it.

- But you just can't make 'em go on the Mesa Verde.

- God made that country for buffalo. It serves pretty well for cattle, but it hates the plow.

- And even the government should know that you can't farm 6000 feet above sea level.

- Any trouble, Mr. McLintock?

- No trouble, Sheriff.

- How about you, Douglas?

- Douglas? Just plain Douglas, eh? And you call him Mr. McLintock. Why?

[...]