It's quite evident, isn't it, that I mean you no harm?
5 seconds sound clip from the Island of Lost Souls (1932) movie soundboard.
You can hear this line at 00:29:38 in the Blu-ray version of the movie.
Quote context
[...]
- I saw you vivisecting a man.
- My dear young fool, you're entirely mistaken.
- Well, you can't get away with it in my case.
- Take it.
- I'm now unarmed, and you're fully protected.
- It's quite evident, isn't it, that I mean you no harm?
- Would you be good enough to come to the house?
- I started with plant life in London 20 years ago.
[...]