So, don't take gravity too lightly or it'll catch up with you.
— Merlin (Karl Swenson)
4 seconds sound clip from the The Sword in the Stone (1963) movie soundboard.
You can hear this line at 00:40:54.644 in the Blu-ray version of the movie.
Quote context
[...]
- Wart! Oh, no, boy. No, no! Wart!
- Whoa!
- Now, what did I tell you? Always look before you leap.
- Yes, yes, you made it, you made it. But you can't always trust to luck, boy.
- Now, first you start with the short jumps. Gauge the distance carefully and...
- There, you see? Even then you can miss.
- So, don't take gravity too lightly or it'll catch up with you.
- Gravity's what causes you to fall.
- Oh, like a stumble or a trip?
- Yes, like a stumble or a... No, no, no. It's the force that pulls you downward.
[...]