There's only one person in the world who truly understands the psychology of a madman.
8 seconds sound clip from the Austin Powers in Goldmember movie soundboard.
You can hear this line at 00:18:14 in the Blu-ray version of the movie.
Quote context
[...]
- Cor blimey. All your privates have had their privates painted gold.
- Imagine, gilded tallywhackers, golden wedding tackle, 14-karat trouser snakes.
- Okay.
- There's only one person in the world who truly understands the psychology of a madman.
- I've been expecting you, Mr. Powers.
- You finally caught me, yet now you need me more than ever.
[...]