The Ark is a source of unspeakable power and it has to be researched.
7 seconds sound clip from the Indiana Jones - Raiders of the Lost Ark movie soundboard.
You can hear this line at 01:49:31 in the Blu-ray version of the movie.
Quote context
[...]
- Well, gentlemen, I guess that just about wraps it up.
- I thought we'd settled that.
- The Ark is somewhere very safe.
- The Ark is a source of unspeakable power and it has to be researched.
- And it will be, I assure you...
- We have top men working on it right now.
[...]