I was standing on the edge of my toilet, hanging a clock.
4 seconds sound clip from the Back to the Future movie soundboard.
You can hear this line at 00:25:23 in the Blu-ray version of the movie.
Quote context
[...]
- Here's a red-letter date in the history of science.
- Yes, of course. November 5th, 1955.
- What? I don't get it. What happened?
- That was the day I invented time travel. I remember it vividly.
- I was standing on the edge of my toilet, hanging a clock.
- This is what makes time travel possible. The flux capacitor.
- It's taken me almost 30 years and my entire family fortune to realize the vision of that day.
- My God, has it been that long?
[...]