A small step for mankind, but a giant step for us.
6 seconds sound clip from the Willy Wonka & the Chocolate Factory movie soundboard.
You can hear this line at 01:05:33 in the Blu-ray version of the movie.
Quote context
[...]
- And they're certainly not showing any signs that they are slowing!
- Wonka, this has gone far enough!
- Here.
- A small step for mankind, but a giant step for us.
- Now why don't they show stuff like that on TV?
[...]