Keep your feet on the ground when you're talking.
6 seconds sound clip from the Dr. Strangelove movie soundboard.
You can hear this line at 01:17:15 in the Blu-ray version of the movie.
Quote context
[...]
- Well, I guess you're just going to have to get that plane, Dmitri.
- Listen, I mean, it's not gonna help either one of us if the Doomsday Machine goes off, now, is it?
- There's no point in you getting hysterical at a moment like this.
- Keep your feet on the ground when you're talking.
- I am not... I am not getting... No, I'm just worried, that's all.
- Now look, if our air staff say its primary target is Laputa and its secondary target is Barchov...
- I mean, it's true, you've got to believe it.
- Look, can I give... Can I give you just one word... Can I give you just one word of advice?
- Listen, put everything you've got into those two sectors and you can't miss.
[...]