It is practical. It's the most practical idea you ever had!

5 seconds sound clip from the Christmas in July (1944) classic radio play.

You can hear this line at 00:48:59 in the radio play.

Quote context

[...]

- It would be just as hard to face from in here, if you didn't belong here. Uneasy lies the head that...

- He does belong in here, Mr. Baxter.

- Now, what is the joke this time?

- He belongs in here, because he thinks he belongs in here.

- Oh, that's all very deep dish and high fallutin, but far from practical.

- It is practical. It's the most practical idea you ever had!

- He belongs in here because he thinks he has ideas. He belongs in here until he proves himself or fails.

- And then somebody else belongs in here until he proves himself or fails, and then somebody else after him, and so on and so on for always!

- Oh, I don't know how to put it into words like Jimmy could, but all he wants, all any of them want, is a chance!

- A chance to show, to find out what they've got while they're still young and burning, like a short cut or a stepping stone.

[...]