From our observation of such sudden changes, and of the frequent occurrence of unskilful management, we can explain the sudden appearance and equally sudden disappearance of innumerable infant prodigies in our age, who have excited hopes, and have almost all of them been lost, or have passed out of sight, and resulted in nothing of value.
I have always preferred a gradual, even a slow development, step by step, which often made no apparent progress, but which still proceeded with a certain constancy, and with deliberation, and which was combined with dreamy sensibility and a musical instinct, requiring slow awakening, and even with a certain flightiness, one for which the patient labor and perseverance of six years or more was required, and where childishness allowed no encouragement to sordid speculations for the future. In such cases, when my instructions were not disturbed by untoward circumstances, the result has always been a desirable one. But how much patience and perseverance has this required! I have reflected much and have often spoken, both seriously and playfully, of the slow advancement of my pupils. Allow me here to describe five phases or stages of human development.
First Stage. In the first two or three years, man is far behind the animal, whose quick instinct distinguishes the good from the bad, the useful from the injurious. The child, without hesitation, rolls off the table, or knocks his brains out, or destroys himself with poisonous herbs or arsenic. Nevertheless, let him at that age hear plenty of pure sounds, music, singing, &c. He will soon learn to listen, like the little black poodle. He already has a dim suspicion that other things exist which are not evil, besides mamma, papa, the nurse, the doll, and the sound of words.