That tiny little one-man garden of his is big enough to feed an army.
5 seconds sound clip from the The Black Hole (1979) movie soundboard.
You can hear this line at 00:52:25.264 in the Blu-ray version of the movie.
Quote context
[...]
- What does your intuition tell you, Kate?
- Doctor Reinhardt is walking a tightrope between genius and insanity.
- Well, whatever he is, he's an out-and-out liar.
- That tiny little one-man garden of his is big enough to feed an army.
- Nothing strange about that. It purifies the air.
- Tell them about the funeral. A robot funeral. It was almost human.
[...]