Who said "You can't protect others if you don't protect yourself."?

This quote is attributed to Knuckles.

You can't protect others if you don't protect yourself. - Knuckles

"You can't protect others if you don't protect yourself."

Knuckles Health

"I'm the last one standing!"

"Gotta protect this Master Emerald!"

"Nobody messes with the Master Emerald while I'm around!"

"I may not be the smartest guy, but I know what's right!"

"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."