"Enter the world of pain" Who said it?

Question

I hear the phrase "Enter the world of pain" once, I'm wondering who was originally the one who had come up with the quote.

Answer 1

It was also used in the movie the Big Lebowski.  

Answer 2

Wasn't it that Vulcan in Star Trek V? The one who claimed to have found Eden?

Answer 3

I think it was one of the first dentists in modern medicine. I may be wrong but then .....