" Both eyes had cataracts; but she obstinately refused to submit to an operation, in spite of the entreaties of her sister-in-law. The secret reason of that obstinacy was known to herself only; she declared it was want of courage; but the truth was that she would not let her brother spend twenty-five louis for her benefit. That sum would have been so much the less for the good of the household. "

― Honoré de Balzac , Works of Honore de Balzac