> Negative results are important. Null results are of very limited interest. Correct. There is a highly cited paper in CS where the author showed that a mathem

> Negative results are important. Null results are of very limited interest. Correct. There is a highly cited paper in CS where the author showed that a mathematical model that was widely used in research didn't actually work (anymore) in reality. That paper was the starting point of a lot of new research in that field.