"With vanity, conceit, pretence of knowledge, she was merciless, if the pupil were a promising one; keen shafts of irony would pierce the sham. With some she would get very angry, lashing them out of their lethargy with fiery scorn; and in truth she made herself a mere instrument for the training of her pupils, careless what they, or any one else thought of her, providing that the resulting benefit to them was secured."