Who said "A healthy mind requires nourishment as much as the body"?

This quote is attributed to Belle.

A healthy mind requires nourishment as much as the body - Belle

"A healthy mind requires nourishment as much as the body"

Belle Health

"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."

"You can't expect to be happy if you're surrounded by mess."

"Health and happiness - these are true wealth"

"How can you live like this? It's like a pigsty!"

"You're going to get sick living like this."