Who said "The biggest prison is the one we build for ourselves."?

This quote is attributed to The Oracle.

The biggest prison is the one we build for ourselves. - The Oracle

"The biggest prison is the one we build for ourselves."

The Oracle

"You have to let it all go, Neo. Fear, doubt, and disbelief. Free your mind."

"What are you waiting for? You're looking for him, but you won't find him, because of course, you're not really looking for him at all."

"The Matrix is a system, Neo. That system is us. That system is the life we know."

"There is no spoon."