Who said "You can't judge a book by its cover."?

This quote is attributed to Belle.

You can't judge a book by its cover. - Belle

"You can't judge a book by its cover."

Belle Truth

"I want much more than this provincial life."

"There must be more than this provincial town."

"I've never heard of that book. It must be wonderful."

"It's my favorite book."

"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."