Qualitative analysis method is commonly used in thinking, but logic, as a science of thinking, has not included this thinking method in its research scope for a long time. Aristotle's traditional logic mainly focuses on the blunt judgment that "S is P" and pays little attention to other propositions.
Modern logic pays attention to the construction of various logical forms, but does not construct the logical forms of analytical methods. Therefore, logic cannot explain the thinking phenomenon formed by analysis.
The logical relationship of qualitative analysis method papers;
The whole is an organic composition, and the relationship between the internal parts of things is complex. The analysis in thinking is the analysis of the information reflected in the human brain, so it cannot be trapped by the organic and complex composition of things. There, anything complicated that is difficult to decompose can be easily analyzed.
A person's body can be analyzed into five senses, limbs, skeletal system, muscle system, nervous system, blood system and so on. "One foot pestle, half a day, endless", can analyze molecules, atoms or smaller particles. When analyzing these things, the invisible knife of thinking will not drop a drop of blood, sprinkle a little slag foam and lose any information.