Who said "I've learned that kindness is a luxury I can't afford."?

This quote is attributed to Scarlett O'Hara.

I've learned that kindness is a luxury I can't afford. - Scarlett O'Hara

"I've learned that kindness is a luxury I can't afford."

Scarlett O'Hara Truth

"I'll think about that tomorrow."

"After all, tomorrow is another day."

"I am not ashamed of anything I've done."

"A lady does not concern herself with such matters."

"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

"Truth always comes out in the end."

"Honesty is always the best policy."