[The sad thing is that Jotaro isn't even actually mad, he's just gotten used to meanness as a shortcut to getting his way. He does feel a little bad about it, but not enough to apologize, even though it would probably give him a little more time to figure out his explanation.

Okay.]

You know how snow falls, and when there's a little bit it just melts, but when there's a lot it can pile up on top of everything? The snow is the power of your spirit, and a Stand-- [He flicks his cigarette (which is totally still burning, if not for much longer) at Star Platinum to remind Bolin what he means by that, knocking off all the ash that's accumulated.] --is an avalanche you have to learn to control.

[He hopes that made sense, because he is not feeling like teacher material at the moment.]