The Writer's Life - What to Do With Horrible Reviews

Somewhere out there somebody hates you - not just your writing, but it's personal - you.
At least that's the way it comes across.
After you put your heart and soul and lots of work into writing a book, gotten it published either by a major or minor house or self published, the worst (as you see it) has happened. Your writing received a truly horrible review. One so horrible and vicious that it feels very personal and it really, really hurts.
One so bad that to take the sting out you want to...