User: Write down some important aspects of short story Reason from the given text
Assistant: 1. Isaac Asimov, an American author of science fiction, first published "Reason" in the April 1941 edition of Astounding Science Fiction. 
2. It was later collected in Robot (1950), The Complete Robot (1982), and Robot Visions. (1990).
3. I was the second of Asimov's positronic robot stories to be published, it is a part of the Robot series.