Who said "Death is just part of life—what matters is how you live."?

This quote is attributed to Knuckles.

Death is just part of life—what matters is how you live. - Knuckles

"Death is just part of life—what matters is how you live."

Knuckles Death

"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!"

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."