Alan, look at this.
3 seconds sound clip from the Jurassic Park (1993) movie soundboard.
You can hear this line at 00:48:04 in the Blu-ray version of the movie.
Quote context
[...]
- Now, let's say a drop of water falls on your hand. Which way will the drop roll off? Which finger?
- OK. Now, freeze your hand. Don't move.
- I'm gonna do the same thing, start with the same place again.
- Let's say back the same way.
- It changed. Why? Because tiny variations, the orientation of the hairs on your hands...
- The amount of blood distending your vessels, imperfections in the skin...
- Just microscopic, never repeat and vastly affect the outcome.
- There. Look at this. See? I'm right again.
- Nobody could predict that Dr. Grant would suddenly jump out of a moving vehicle.
[...]