- It's a pity. You had such potential.
- Yeah, the story of my life.

6 seconds sound clip from Knight Rider - Halloween Knight (S3E5).

You can hear this line at 00:35:37.979 in the Blu-ray version of the episode.

Quote context

[...]

- Mr. Knight, just what are you doing here?

- Come on, Denise, yesterday it was Michael.

- And assuming you don't always pay your rent in person, I could ask you the same thing.

- She belongs here, Knight. She's my daughter.

- And you haven't any manners.

- I never do when it comes to murder.

- Honey, will you excuse us? This won't take long.

- It's a pity. You had such potential.

- Yeah, the story of my life.

- Would you like a drink?

- It's not a social call, Grant.

- When you reach my position in life, you can afford to mix business with pleasure.

- Oh. As in the case of Linda Ramsden, huh?

- What about Linda Ramsden?

- Well, she's dead, in case you haven't heard.

[...]