Who said "Knowledge, my dear boy, is the true treasure."?

This quote is attributed to Irwin.

Knowledge, my dear boy, is the true treasure. - Irwin

"Knowledge, my dear boy, is the true treasure."

Irwin Knowledge

"Nergal's my best friend!"

"I'm a little Jewish boy with a big heart!"

"Gee, that's swell!"

"I love my mommy and daddy!"

"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."