You know nothing. In fact, you know less than nothing. If you even knew you knew nothing, that'd be something, but you don't.
7 seconds sound clip from the Point Break (1991) movie soundboard.
You can hear this line at 00:03:47 in the Blu-ray version of the movie.
Quote context
[...]
- Special Agent John Utah. Day number one in L.A. Welcome aboard.
- Been going over your personnel record. Very impressive.
- You may very well have been in the top two percent of your class at Quantico...
- But, quite frankly, son, out here you have exactly zero hours of experience in the field.
- You eat a solid breakfast? All the food groups. Avoiding caffeine, sugar?
- Sir, I take the skin off chicken.
[...]