Who said "Whatever you're planning to do, don't."?

This quote is attributed to Rapunzel.

Whatever you're planning to do, don't. - Rapunzel

"Whatever you're planning to do, don't."

Rapunzel

"I've been dreaming of the outside world for my whole life."

"When will my life begin?"

"I'm scared it won't be as magical as I've always imagined."

"All those days watching from the tower, I finally took a chance."