If, therefore, gratitude is a natural emotion, and if its effects are not destroyed through your fault, then once your pupil begins to understand the value to him of the care you give him, even if you do not challenge him, If you prove this value, he will still feel grateful, so in his heart, you have an irreversible prestige.However, before you have really achieved such prestige, you must be careful not to overemphasize your importance so as not to lose your status.Boast to a student of your protection and care, and your care becomes intolerable.Keeping them silent keeps them from being forgotten.