“The room was filled with a kind of stillness. Not simply an absence of noise, but an accumulation of layers of silence...”

“It was clear that he didn't remember me from one day to the next. The note clipped to his sleeve simply informed him that it was not our first meeting, but it could not bring back the memory of the time we had spent together.”

“Still, being alone doesn't mean you have to be miserable. In that sense it's different from losing something. You've still got yourself, even if you lose everything else. You've got to have faith in yourself and not get down just because you're on your own.”

“The Professor never really seemed to care whether we figured out the right answer to a problem. He preferred our wild, desperate guesses to silence, and he was even more delighted when those guesses led to new problems that took us beyond the original one. He had a special feeling for what he called the "correct miscalculation," for he believed that mistakes were often as revealing as the right answers.”

“Because he had been- and in many ways still was- such a brilliant man, he no doubt understood the nature of his memory problem. It wasn't pride that prevented him from asking for help but a deep aversion to causing more trouble than necessary for those of us who lived in the normal world.”

“He seemed convinced that children's questions were much more important than those of an adult. He preferred smart questions to smart answers.”

“When we grow up, we find ways to hide our anxieties, our loneliness, our fear and sorrow. But children hide nothing, putting everything into their tears, which they spread liberally about for the whole world to see.”