Question

Who says the following and why? Griefs of mine own lie heavy in my breast, Which thou wilt propagate to have it press'd With more of thine: this love that thou hast shown Doth add more grief to too much of mine own. Love is a smoke rais'd with the fume of sighs; Being purg'd, a fire sparkling in lovers' eyes;

Answer 1

Romeo says this while talking to Benvolio (who's crying). Romeo is sad and Benvolio is being sad too because Romeo is. Romeo is explaining to him what love is to him and why its making him sad.