Who said "A healthy spirit is worth more than anything else."?

This quote is attributed to Courage the Cowardly Dog.

A healthy spirit is worth more than anything else. - Courage the Cowardly Dog

"A healthy spirit is worth more than anything else."

Courage the Cowardly Dog Health

"Courage, the cowardly dog."

"What's wrong, Muriel?"

"Oh, the things I do for love."

"Stupid Eustace!"

"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."