I'm in the defense period. From a scientific point of view, I personally think that my point of view is the result that can be seen from the experimental data, which has not been mentioned by predecessors, but it is well-founded, or a well-founded and reasonable explanation of a phenomenon, which has not been mentioned by predecessors. My experience should be some experiences in the whole process, such as what I have learned or what I have gained from my ideas, my personal opinion.