One has to have children before one has grandchildren.
3 seconds sound clip from the The Pink Panther (1963) movie soundboard.
You can hear this line at 01:02:54.070 in the Blu-ray version of the movie.
Quote context
[...]
- The only thing we've found out is that it's not here.
- Well, you shouldn't have any trouble discovering exactly where it is.
- Her Highness seems to be completely captivated.
- I'd say that's a considerable exaggeration.
- You're either showing a touch of senility, or you need glasses, my love.
- When I'm showing my senility, darling, you'll be occupying your time with your grandchildren.
- One has to have children before one has grandchildren.
- Jacques would make a wonderful father. He has many redeeming qualities, you know.
- He's kind, loyal, faithful, obedient.
- You're either married to a Boy Scout or a Dachshund.
- That eliminates the Boy Scouts.
- You seem to have lost something.
- Yes.
- How'd you like to borrow mine?
[...]