Detailed Instructions: Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.
Q: I hadn't read this since I was a teenager. I had forgotten what an excellent writer and fantastic mind Isaac Asimov was. It was refreshing to see character and idea development that kept my interest and actually made me think. Read this and enjoy all Asimov was to the Science Fiction genre.
A:
Positive