Who said "Death reminds us that time is limited and precious."?

This quote is attributed to Knuckles.

Death reminds us that time is limited and precious. - Knuckles

"Death reminds us that time is limited and precious."

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."