Sacred Haven of Debauchery

It’s easier to buy a set in the store; it’s better, and you don’t have to wait, and it won’t be used.

Added 18 minutes later

infinity multiplied by infinity.

Infinity.

infinity divided by infinity

L'Hôpital's rule.

find the derivative of x to the power of infinity

Infinity when x>1.

Well, you get the gist!