Who said "I may be simple, but I understand what matters."?

This quote is attributed to Knuckles.

I may be simple, but I understand what matters. - Knuckles

"I may be simple, but I understand what matters."

Knuckles Knowledge

"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!"

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."