Who said "The South may be beaten, but not broken."?

This quote is attributed to Rhett Butler.

The South may be beaten, but not broken. - Rhett Butler

"The South may be beaten, but not broken."

Rhett Butler Perseverance

"I'll think of it all tomorrow at Tara. I can stand it then. After all, tomorrow is another day!"

"Frankly, my dear, I don't give a damn."

"You're a creature of passion and integrity, my dear, which is precisely why you'll never be happy."

"Life's under no obligation to give us what we expect."

"Perseverance is the key to success."

"Don't give up on what you believe in."

"I've been through worse."

"You learn to live with the pain."