Thy wit, that ornament to shape and love, misshapen in the conduct of them both, like powder in a skilless soldier's flask, to set a-fire by thine own ignorance, and thou dismember'd with thine own defence (iii. iii. 138-142). which one is it? romeo improperly used his sword (on tybalt) and now has to face the consequences. romeo has lost control of his quick mind and made what should be his greatest asset his enemy. romeo must use friar lawrence's philosophy well or it will backfire on both of them. nurse must use friar lawrence's advice wisely, not babble around it, or juliet will be in serious trouble.