Dad? He's an academic, a bookworm. He's not a field man.
5 seconds sound clip from the Indiana Jones and the Last Crusade movie soundboard.
You can hear this line at 00:22:31 in the Blu-ray version of the movie.
Quote context
[...]
- Find the man, and you will find the Grail.
- You've got the wrong Jones. Why don't you try my father?
- Your father is the man who has disappeared.
- Dad? He's an academic, a bookworm. He's not a field man.
- Dear God. What has the old fool got himself into now?
- I don't know, but whatever it is, he's in over his head.
- It's today's mail, and it's been opened.
[...]