But the note he left was quite clear. He said we might not hear for a while.
5 seconds sound clip from the The Invisible Man (1933) movie soundboard.
You can hear this line at 00:08:47.673 in the Blu-ray version of the movie.
Quote context
[...]
- I wish you'd leave me alone when I'm working.
- I can't bear it. We've got to do something.
- Oh, he'll come back. Don't you worry.
- Father, please put that horrid thing down and listen.
- It's nearly a month now without a word.
- But the note he left was quite clear. He said we might not hear for a while.
- It's a good thing to go away when you're finishing a difficult experiment.
- What kind of experiment is it, Father?
- I had a terrible feeling last night. I felt he was in desperate trouble.
- Hello, Kemp. Flora's worried about Griffin.
[...]