- He can operate it almost in his sleep.
- I hope so.

4 seconds sound clip from the When Worlds Collide (1951) movie soundboard.

You can hear this line at 01:00:35.545 in the Blu-ray version of the movie.

Quote context

[...]

- We're still more than three hours behind schedule. Make it up! Hurry!

- Worried?

- No.

- This ship is really put together. If anything can make it to the new world, this one will do it.

- How long would it take to learn this flight panel board?

- A few weeks, maybe.

- But Dr. Frye knows the inside and outside of every knob on the panel.

- He can operate it almost in his sleep.

- I hope so.

- What'll happen when he blacks out?

- Everyone will black out in the fast climb. But the direction will be set. This will hold you on course.

- All the way to Zyra?

- No, but far enough.

- The blackout won't last too long. A few minutes, tops.

[...]