Mrs. Bennet’s constant activity of wealth and status leaves her unhappy, while Mr. Darcy needs to prove her superiority. Elizabeth's self-acceptance makes her happier. The only way to be happy is to be content.
Another lesson from the book was to learn from our mistakes and the only way to better learn is to admit.
Despite Darcy’s first disapproval and interference in Bingley’s relationship with Jane, Elizabeth learns to forgive him and falls in love.
The book also talks about how society does not define the worth of your class. Darcy’s disapproval of Elizabeth due to her family’ inferior status highlights the judging someone based on class.
Mr.Darcy’s pride isolates him from others but soon he learns to balance his pride with humility.
The book teaches us that true love knocks with patience and understanding. Mr.Darcy’s love story grows with time and shows that when love is true it will find a way.
Elizabeth always stands up for herself be it by rejecting Mr. Collins's proposal her courage teaches us to stick to our beliefs.