Who said "I have to believe there's more to life than this."?

This quote is attributed to Betty Draper.

I have to believe there's more to life than this. - Betty Draper

"I have to believe there's more to life than this."

Betty Draper Hope

"I'm trying to be a good mother and a good wife, but I'm not sure I'm succeeding at either."

"Don't tell me what to do. I'm a grown woman."

"I don't know how to say goodbye to people."

"You're going to have to learn that life isn't a love story."

"Every day is a new opportunity."

"Hope is what gets us through difficult times."

"I'm not your enemy, kid. I'm trying to save you."

"Redemption is a long road."