In terms of the current systems we have in the west, yes. In terms of older revolutions no. It wasn't intended to be a universal statement.
And I said generally. Not absolutely as your 'all' implies. The anchor for what I consider a person with excellent ideals and a beacon for humanity is MLK.
But you're welcome to think of me as a moron if it helps you fulfil your outrage needs. Sleeping well at night is important.
He was paid in exposure, pride, and accomplishment.