Note 14 — THE DREAMS OF THE BLIND
Reading edition
This applies mainly to intellectual acquirements. The emotional life of those who have lost their sight is often, and with much truth, regarded as sadder and more dreary than that of the congenitally blind; the former regretfully appreciate what they have lost; the latter live in a different and more meagre world, but have never known any other. It is interesting in this connection to trace the influence of the age of "blinding" (sit venia verbo) on the mental development of eminent blind men and women. Of a list of 125 blind persons of very various degrees of talent, which I have been able to collect, the age of blinding was (approximately) ascertainable in 114 cases. Of these about 11 are really very distinguished, and 10 of them (the exception is the wonderful mathematician, Nicholas Saunderson) became blind either in advanced youth, middle life, or still later; of the group next in eminence (about 25) the average age of the onset of blindness is in early youth (at nine or ten years); and those earliest blind are generally musicians, who least of all require sight for their calling. The average age of blinding of the rest of the list—whose achievements would for the most part not have been recorded had they not been those of blind persons—is as low as seven years, while that of the musicians (about 15 in the group) is little over three years. All this speaks strongly for the permanent intellectual importance of sight in early education.