Rapier

The  is a Assault Rifle given the Message in a bottle quest in (...the third one).

Special Weapon Effects
Curse of the Porcelain Fist! +200% Melee Damage. (Not sure what the catch is with this 'curse' yet)

The quote is from the play Cyrano de Bergerac, where the title character is mocking his opponent in a duel by composing that poem at the same time.