Who said "Knowledge of yourself is the most important knowledge."?

This quote is attributed to Swiper.

Knowledge of yourself is the most important knowledge. - Swiper

"Knowledge of yourself is the most important knowledge."

Swiper Knowledge

"Swiper, no swiping!"

"Oh, man!"

"You'll never stop me, Dora!"

"I'm gonna swipe it!"

"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."