THE FORCE OF LABOUR.
Reading edition
The mere drudgery undergone by some men in carrying on their undertakings has been something extraordinary; but it has been drudgery which they regarded as the price of success. Addison amassed as much as three folios of manuscript materials before he began writing. Newton wrote his Chronology fifteen times over before he was satisfied with it; and Gibbon wrote out his Memoir nine times. Hale studied for many years at the rate of sixteen hours a day, and when wearied with the study of the law, he would recreate himself with philosophy and the study of mathematics. Hume wrote thirteen hours a day while preparing his History of England. Montesquieu, speaking of one part of his writings, said to a friend, 'You will read it in a few hours; but I assure you that it has cost me so much labour that it has whitened my hair.'
From Smiles's 'Self-Help'.