How Does Reverend Hale Change in "The Crucible"?

One of the most complex characters in the Arthur Miller play, Reverend Hale undergoes a journey through the play. Starting with the best of intentions, his confidence is shaken as the events unfold, and he becomes completely disillusioned with the justice system and frustrated with the injustice of punishments afflicting the innocents accused of witchcraft. He is forced to question himself and his beliefs when he glimpses real faith in the people he has condemned.