This I must be sure of: that there is no woman anywhere.
4 seconds sound clip from the Gilda (1946) movie soundboard.
You can hear this line at 00:12:59.193 in the Blu-ray version of the movie.
Quote context
[...]
- You know, I think I will. How much time do you give me?
- Oh, there's no hurry. You can take a minute or two. Excuse me while you're making up your mind.
- Not you.
- You really shouldn't hit a man when he has his hands behind his back.
- You see? This way, you'll have two friends.
- You've no idea how faithful and obedient I can be... for a nice salary.
- This I must be sure of: that there is no woman anywhere.
- Gambling and women do not mix.
- Those are the very words I use myself. Now, shall we quit talking about it?
- He let me ease myself right to the top.
- At first, I just watched the play and the checkoffs.
- By the way, about that time, the war ended.
[...]