Who said "Knowledge is the only weapon that matters in this world."?

This quote is attributed to Moriarty.

Knowledge is the only weapon that matters in this world. - Moriarty

"Knowledge is the only weapon that matters in this world."

Moriarty Knowledge

"You see, but you do not observe. The distinction is quite clear."

"I am not a puzzle to be solved; I am the one who solves."

"The world is full of obvious things which no one by any chance ever observes."

"Crime is common. Logic is rare."

"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."