Hah, but I've changed. I've learned from watching you all these years.
8 seconds sound clip from the Back for Christmas (Suspense) classic radio play.
You can hear this line at 00:21:04 in the radio play.
Quote context
[...]
- No they won't. Because you'll write them letters on the typewriter as you always do.
- They'll be signed H, in that neat cryptic way you always sign you notes to your friends.
- No!
- It won't work, Hubert. You were never any good at planning things...
- Hah, but I've changed. I've learned from watching you all these years.
- The lecture people in America. They'll be expecting you to be traveling with your wife.
- I will be traveling with my wife, but not my present wife, Hermione.
- It won't work, I tell you. That pit you dug in the cellar...
- It will work, it will serve its purpose well.
[...]