There's fat people that were born to be fat, and there's fat people that were once thin, but they became fat. So when you look at them, you can sort of see that thin person inside.
12 seconds sound clip from the The Breakfast Club movie soundboard.
You can hear this line at 00:27:06 in the Blu-ray version of the movie.
Quote context
[...]
- Not at present, but I can see you really pushing maximum density.
- You see, I'm not sure if you know this, but there are two kinds of fat people...
- You see, you're gonna get married, you're gonna squeeze out a few puppies, and then...
- Oh. Obscene finger gestures from such a pristine girl.
- Are you a virgin? I'll bet you a million dollars that you are.
- Let's end the suspense. Is it going to be a white wedding?
[...]