It seems that the brain always has to be active, and if the auditory parts of the brain are not getting sufficient input, then they may start to create hallucinatory sounds on their own. Although it is curious that they do not usually create noises or voices; they create music.

About 10 percent of the hearing impaired get musical hallucinations, and about 10 percent of the visually impaired get visual hallucinations.

I think there are dozens or hundreds of different forms of creativity. Pondering science and math problems for years is different from improvising jazz. Something which seems to me remarkable is how unconscious the creative process is. You encounter a problem, but can't solve it.

But the saddest difference between them was that Zazetsky, as Luria said, 'fought to regain his lost faculties with the indomitable tenacity of the damned,' whereas Dr P. was not fighting, did not know what was lost. But who was more tragic, or who was more damned -- the man who knew it, or the man who did not?

We see with the eyes, but we see with the brain as well. And seeing with the brain is often called imagination.

Sign language is the equal of speech, lending itself equally to the rigorous and the poetic, to philosophical analysis or to making love.

It is easy to recollect the good things of life, the times when one's heart rejoices and expands, when everything is enfolded in kindness and love; it is easy to recollect the fineness of life-how noble one was, how generous one felt, what courage one showed in the face of adversity.