Who said "Relationships are gardens that need constant care."?

This quote is attributed to Luigi.

Relationships are gardens that need constant care. - Luigi

"Relationships are gardens that need constant care."

Luigi Relationships

"It's-a me, Luigi!"

"Mamma mia!"

"Let's-a-go!"

"I'm-a scared, but I'm-a going anyway!"

"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."