Those who help their fellows, regardless of who they are and what principles may be involved, are more humane and worthy. The Crucible's main theme 'evil' can be developed through characters such as Rebecca Nurse who warns us of the danger of seeking of spirits and Abigail Williams who is evil, commits lechery with John Proctor, her jealousy of Elizabeth Proctor and accuses innocent people of being witches.
The dialogue that is spoken between the characters shows an evil trait, and some characters speak of evil such as Rebecca Nurse.
Fear also played an important role in The Crucible.
The girls were afraid of being accused as witches themselves, so they started accusing other people in the town of being witches.
She believed that if his wife, Elizabeth Proctor, was out of the way, Abigail and John would be together again.
Therefore, she told everyone that Elizabeth's spirit was trying to kill her and accused Elizabeth of being a witch.
Rebecca nurse warns that 'there is prodigious danger in the seeking of loose spirits. Above all The Crucible investigates the mass hysteria which infects the whole community. To understand the play without thinking about what Miller is trying to say on the subject is not possible.
It is obvious that we are looking at wickedness as it is after all, the story of a witch-trial, and involves a good deal of both physical and spiritual cruelty.
In the old days, children were considered unimportant.
They weren't allowed to speak until given permission to, and they didn't make important decisions at all.