Who said "A sound mind and a strong body are the keys to good health."?

This quote is attributed to Brienne of Tarth.

A sound mind and a strong body are the keys to good health. - Brienne of Tarth

"A sound mind and a strong body are the keys to good health."

Brienne of Tarth Health

"I am no one's daughter now. I am Brienne of Tarth, and I will answer to no man but the Lord of Light."

"The things we love destroy us. Every time."

"I'm not a lady. I'm a warrior."

"Oaths are not words. They are things we do."

"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."