Who said "Knowledge without action is the refuge of cowards."?

This quote is attributed to Green Goblin.

Knowledge without action is the refuge of cowards. - Green Goblin

"Knowledge without action is the refuge of cowards."

Green Goblin Education

"Out, am I?"

"You know how much you've sacrificed to fight me? Everything! But the cunning warrior survives by admitting what he is."

"The cunning warrior survives by admitting what he is."

"I'm something of a scientist myself."

"Education opens doors."

"Education opens doors to endless possibilities."

"I ain't got the education you got, bub."

"You can't put a price on history."