The Prince to Capulet and Montague. Since the families didn't have the sense to end their feud, heaven has provided a solution for them, at a price. They have all been punished for their actions. Which, as they kiss, consume. Friar Lawrence, warning Romeo to cool down his passion.
Moderate love is less likely to lead to disaster than violent love.
His warnings prove to be founded. Ask for me to-morrow and you shall find me a grave man. I am peppered, I warrant, for this world. These are Mercutio's dying words. The earth that's nature's mother is her tomb.