Quantitative change will produce qualitative change when it accumulates to a certain extent; Qualitative change will not happen for no reason, but must be the result of quantitative change, even if this quantitative change is very short and tiny; Qualitative change is not the end, the last qualitative change is the beginning of the next qualitative change, and the process of quantitative change will begin again. Therefore, quantitative change and qualitative change are mutual transformation and interdependence.

As an important reserve talent for national construction, how to become a talent is a key issue.

College students should give themselves firm confidence and lofty ideals, and then prepare themselves in a down-to-earth manner according to the established goals. We can't become the pillars of society in one step, we can't become corporate executives in one step, and we can't imagine that we hold heavy power. Only by learning the necessary cultural knowledge, experiencing the necessary social practice and experiencing the necessary failure lessons can we finally become useful talents. When we have made a successful contribution to the society in a post, we can't stop there. It is our pursuit to develop to a higher level.