1. First of all, clarity refers to being orderly and hierarchical, rather than being entangled in disorder, inversion, and regardless of priorities, and being able to express ideas in an orderly and orderly manner. Coherence means that the process and expression of thinking activities should not only pay attention to the internal order, but also deal with the relationship between various parts and levels in terms of content, juxtaposition, turning point, cause and effect, total score and so on.

2. Secondly, correctness means being good at distinguishing and distinguishing when thinking about problems. The same meaning should be good at induction and concentration, not division. For those with similar meanings, we should be good at discriminating and not confusing. For the opposite meaning, we should strictly distinguish, disconnect and set up another portal.

3. Finally, agility means broad vision, active thinking, pioneering and innovative, and being good at finding problems; Have a high understanding, can quickly and accurately understand and express problems, can draw inferences from others, and the result of thinking has certain innovative factors.