[nudetayne]

You didn't offend me, I guess my sarcasm wasn't evident. I just find the voting system to be pointless. I also don't know how you thought I was being emotional.

As for calculus, it's incredibly easy to learn - you just need the correct book. Most students don't know that unfortunately. Inventing calculus on the other hand isn't easy, but fortunately most of that has been done for us.