Ever since then, Nicholas has been unable to live as other men. Always he is haunted by the memory of that terrible day.

11 seconds sound clip from the The Pit and the Pendulum (1961) movie soundboard.

You can hear this line at 00:29:21 in the Blu-ray version of the movie.

Quote context

[...]

- There was no reason for our mother and our uncle to have been there.

- As he struck, he kept on screaming at his brother one word over and over.

- Adulterer! Adulterer!

- And then he turned on her... accusing her of vile debauchery with his brother, cursing her as faithless, promising her the agonies of hell in payment for her infidelity.

- And there, before my brother's very eyes, our mother was tortured to death.

- Ever since then, Nicholas has been unable to live as other men. Always he is haunted by the memory of that terrible day.

- Your sister's death came very close to driving him insane.

- I beg of you, have pity on him. Help him by believing him.

- I will try, Dona Medina.

- Well, I know you must be very tired from your journey. Good night.

[...]