Answer:
Mercutio says Tybalt is greater even than the prince of cats, which suggests he is agile and fit. He calls him courageous and says that he deserves whatever compliment he can be given.
Explanation:
Well for one I think their immaturity didn't help the situation. Their love was a lot like puppy love in the sense that it was their first time dealing with a relationship and therefore didn't know how to handle issues that were thrown at them. At the same time, some of the other characters may disagree because "young love is the best love" in the sense that it is pure and innocent.
