It's very dangerous to fire guns in planes. I even had to warn Pussy about it.
5 seconds sound clip from the Goldfinger movie soundboard.
You can hear this line at 01:46:43.625 in the Blu-ray version of the movie.
Quote context
[...]
- I'm glad to have you aboard, Mr. Bond.
- Congratulations on your promotion, Goldfinger.
- Are you having lunch at the White House, too?
- In two hours, I shall be in Cuba.
- And you have interfered with my plans for the last time, Mr. Bond.
- It's very dangerous to fire guns in planes. I even had to warn Pussy about it.
- At the moment, she is where she ought to be. At the controls.
- Pussy.
- What happened? Where's Goldfinger?
[...]