What is science?
Science is a knowledge system that uses categories, theorems, laws and other forms of thinking to reflect the nature and laws of various phenomena in the real world. Science is a classified knowledge crystallized from human wisdom. He explained phenomena that could not be explained in the past. In other words, using the current way of thinking to reflect scientific phenomena that could not be explained in the past is science.
So what is the phenomenon that cannot be explained?
Let's call it an unsolved mystery
Intention: