How is Jane Eyre presented as a strong character in the novel "Jane Eyre"?

Jane Eyre as a strong character quotes:

• "Do you think because I am poor, obscure, plain and little, I have no feelings?"
• "Do you think I am an automaton?"
• "Women feel just as men feel"
• She has been trampled on by "inferior minds" but she is still headstrong
• "I am no bird and no net ensares me"
• "No"
• "Whenever anyone…