That's a plain, straightforward job. It's not romantic, but it saves hundreds of deaths and thousands of stomach aches.
6 seconds sound clip from the The Invisible Man (1933) movie soundboard.
You can hear this line at 00:10:25.634 in the Blu-ray version of the movie.
Quote context
[...]
- I've never seen him like it before.
- He was always so keen to tell me about his experiments.
- He meddled in things men should leave alone.
- What did you mean about things men should leave alone?
- Straightforward scientists have no need for barred doors and drawn blinds.
- He cares nothing for you. He'll never care about anything but test tubes and chemicals.
- How can he go away like this without a word?
[...]