This is '70, ain't it?
3 seconds sound clip from the Hondo (1953) movie soundboard.
You can hear this line at 01:03:23 in the Blu-ray version of the movie.
Quote context
[...]
- That was one of the favorite stories of Col. Mays, who teaches cavalry tactics at the Point.
- How long have you been out of that school, Lieutenant?
- I just can't seem to keep up with the years. I meant to get a calendar, but then I forget.
- Say, who's President of these United States now?
- You know, I voted once. I was down in Independence around voting time.
[...]