Authors:

He should sweep streets so well that all the host of heaven and earth will pause to say, 'Here lives a great street-sweeper who did his job well'

Martin Luther King (Jr.), Alex Ayres (1993). “The Wisdom of Martin Luther King, Jr”, Plume
He should sweep streets so well that all the host of heaven and earth will pause to say, 'Here lives a great street-sweeper who did his job well'