Who said "To know yourself is to have real power."?

This quote is attributed to Nakia.

To know yourself is to have real power. - Nakia

"To know yourself is to have real power."

Nakia

"I'm not asking for your permission. I'm telling you what I'm going to do."

"We don't have to accept the world as it's given to us."

"Knowledge without action is just philosophy."

"I fight for what I believe in, not for glory."