Who said "Your relationship won't survive what I have planned."?

This quote is attributed to Grim.

Your relationship won't survive what I have planned. - Grim

"Your relationship won't survive what I have planned."

Grim Relationships

"I'm a creature of pure evil, and I find your optimism... disturbing."

"Foolish boy, your mortal comprehension cannot fathom my dark intentions."

"Death is my business, and business is good."

"Your pitiful existence amuses me."

"The key to a happy marriage is communication."

"Marriage is about compromise and understanding."

"Life's greatest treasures are relationships."

"Trust is a luxury I can't afford."