Wow.
-
-
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
I don't know why exactly but blackboard magic seems more emotionally involving to me than the digital version, more romantic. This is surely a sales problem rather than anything fundamental though. Still, it's a little sad nobody needs Complex Analysis anymore ><
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.