- In wrestling, you have to think quick with the mind and the body!
- That's quite true.

6 seconds sound clip from the You Can't Take It with You (1939) classic radio play.

You can hear this line at 00:35:48 in the radio play.

Quote context

[...]

- Oh, but I wanted them to like us. Oh, you've spoiled it! I planned such a nice evening!

- Oh, a fine pair to plan things for. They're out there acting like a couple of people on a slumming tour!

- Rheba, fix some scrambled eggs, please.

- Come on, we'd better get back.

- Now, the perfect hobby should improve the body as well as the mind! The Romans were a great people. Why? What was their hobby? Wrestling!

- In wrestling, you have to think quick with the mind and the body!

- That's quite true.

- When I was young, I was quite good at it, but unfortunately as the years go on...

- Ahhhh, foolish! Once a wrestler, you never forget. I have not wrestled in six years and I forget nothing.

- Look! Mr. Kirby, stand up.

- Now, wait a minute...

- Mr. Kolenkhov, leave Mr. Kirby alone!

[...]