Who said "Every 'no' was just practice for saying 'yes' to myself."?

This quote is attributed to Ruth Handler.

Every 'no' was just practice for saying 'yes' to myself. - Ruth Handler

"Every 'no' was just practice for saying 'yes' to myself."

Ruth Handler Perseverance

"I wanted to create something that would let girls know that they could be anything they wanted to be."

"A girl should be two things: classy and fabulous."

"The only limit is your imagination."

"Every girl deserves to feel like she can do anything."

"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."