Diligence is the mother of good fortune, and idleness, its opposite, never led to good intention's goal.
Authentication Score 2
Original Citation
De Cervantes, Miguel. El ingenioso hidalgo don Quixote de la Mancha [The Ingenious Gentleman Don Quixote of La Mancha]. Madrid: Francisco de Robles, 1605.
Current Citation
De Cervantes, Miguel. Don Quixote, translated and edited by John Rutherford. Penguin Classics, 2003.