On the contrary, the fourth dimension is as real and true a dimension as any of the other three. In fact, they couldn't exist without it.
— H. George Wells (Rod Taylor)
9 seconds sound clip from the The Time Machine (1960) movie soundboard.
You can hear this line at 00:08:49 in the Blu-ray version of the movie.
Quote context
[...]
- When I move to the left or the right, two dimensions.
- And when I move up or down, three dimensions.
- For instance, that box. That box has three dimensions: Length, breadth, and height.
- Yes, but what is the fourth dimension?
- That's mere theory. No one really knows if the fourth dimension is or even that it exists.
- Let's take that box. It has the first three dimensions, as you said.
- All right. What's in that box?
[...]