Stockpiles are rapidly diminishing and when they are gone, we must die.

8 seconds sound clip from the The Time Machine (1960) movie soundboard.

You can hear this line at 01:12:10 in the Blu-ray version of the movie.

Quote context

[...]

- The war between the East and West which is now in its 326th year has at last come to an end.

- There is nothing left to fight with, and few of us left to fight.

- The atmosphere has become so polluted with deadly germs that it can no longer be breathed.

- There is no place on this planet that is immune.

- The last surviving factory for the manufacture of oxygen has been destroyed.

- Stockpiles are rapidly diminishing and when they are gone, we must die.

(RING FALLING SOUND)

- My name is of no consequence.

- The important thing you should know is that I am the last who remembers how each of us, man and woman, made his own decision.

- Some chose to take refuge in the great caverns and find a new way of life far below the earth's surface.

[...]