And I'm going to prove that my theory is sound. Good night.
7 seconds sound clip from the The Doctor Prescribed Death (Suspense) classic radio play.
You can hear this line at 00:02:32 in the radio play.
Quote context
[...]
- Well, we'll see, Mr. Hellman. You'll see.
- I'll show you whether my works are illogical. I'll show you whether I'm insane.
- I'm going to make you eat those words. I know you don't like me.
- And I'm going to prove that my theory is sound. Good night.
- You wait, Hellman, you wait!
- Yes... Wait, Hellman, wait...
- Insane, huh? I'll prove my theory and find the subject.
- I'll find someone who wants to take his own life.
[...]