We have here nitric acid, glycerin and a special mixture of my own. Together, it's horrible, dangerous stuff. Blows you up.
9 seconds sound clip from the Willy Wonka & the Chocolate Factory movie soundboard.
You can hear this line at 00:10:16 in the Blu-ray version of the movie.
Quote context
[...]
- But, Grandpa, someone must be helping Mr. Wonka work the factory.
- Thousands must be helping him. But who? Who are they?
- That is the biggest mystery of them all.
- Charlie Bucket? Yes, mister Turkentine?
- I shall need an assistant. Come and give me a hand.
- But mixed together in the right way, as only I know how, what do you think it makes?
- And for a student to teach his teacher is presumptuous and rude. Do my make myself clear?
[...]