You'll run gently down and through the railings. Then you'll have a big thrill for 100 yards or so till you hit a boulder. Then you'll do a somersault and probably break your arms. Then a grand finish-up with a broken neck.
— Dr. Jack Griffin (Claude Rains)
11 seconds sound clip from the The Invisible Man (1933) movie soundboard.
You can hear this line at 01:03:47.874 in the Blu-ray version of the movie.
