Somehow we've got to sneak this back to my laboratory.
4 seconds sound clip from the Back to the Future movie soundboard.
You can hear this line at 00:52:03 in the Blu-ray version of the movie.
Quote context
[...]
- There's something wrong with the starter, so I hid it here.
- After I fell off my toilet, I drew this.
- It works! It works! I finally invent something that works!
- Somehow we've got to sneak this back to my laboratory.
- Never mind that. Never mind that now. Never mind that. Never mind...
- Why, that's me! Look at me! I'm an old man.
- Good evening. I'm Dr. Emmett Brown. I'm standing on the parking lot at Twin Pines Mall. (2)
[...]