'Isaac Asimov was one of the great explainers of the age...It will never be known how many practicing scientists today, in how many countries, owe their initial inspiration to a book, article, or short story by Isaac Asimov' Carl Sagan
'Asimov displayed one of the most dynamic imaginations in science fiction' Daily Telegraph
'Asimov's career was one of the most formidable in science fiction' The Times
Isaac Asimov was the Grand Master of the Science Fiction Writers of America, the founder of robot ethics, the world's most prolific author of fiction and non-fiction. The Good Doctor's fiction has been enjoyed by millions for more than half a century.