Look, I can't put my finger on it, but I sense something strange about him.

6 seconds sound clip from the 2001: A Space Odyssey (1968) movie soundboard.

You can hear this line at 01:25:25 in the Blu-ray version of the movie.

Quote context

[...]

- Unfortunately, that sounds a little like famous last words.

- Still, it was his idea to carry out the failure mode analysis, wasn't it?

- Should certainly indicate his integrity and self-confidence.

- If he were wrong, that would prove it.

- It would be, if he knew he was wrong.

- Look, I can't put my finger on it, but I sense something strange about him.

- Still, I can't think of a good reason not to put back the number one unit and carry on with the failure analysis.

- No, no, I agree about that.

- Well, let's get on with it.

- Okay. But, look. Let's say we put the unit back and it doesn't fail?

[...]