- You think so?
- Yes. I do.
- Thank you.

5 seconds sound clip from the The Black Hole (1979) movie soundboard.

You can hear this line at 00:42:00.540 in the Blu-ray version of the movie.

Quote context

[...]

- Are you interested in black holes?

- How can one not be overwhelmed by the deadliest force in the universe?

- That long, dark tunnel to nowhere.

- Or somewhere.

- These are exactly answers yet to be explored.

- You've defined the power of a black hole with your anti-gravity calculations, a stunning achievement, sir.

- You think so?

- Yes. I do.

- Thank you.

- I think that you are a man who longs for a sense of his own greatness, but has not yet found his true direction, right?

- Perhaps I could find it here, if you're in no hurry for us to leave.

- Shall we discuss that over dinner?

- It's only dinner.

- Said the spider to the fly. I should be with you.

[...]