College students mainly show good personality characteristics such as loving the motherland, caring for the collective, being disciplined, optimistic, compassionate, helpful, honest and polite. Some people lack feelings for the motherland, and have some bad qualities such as personal supremacy, freedom, indifference, hypocrisy and rudeness. Most college students show good personality characteristics such as consciousness, independence, initiative, self-control, decisiveness, firmness, composure, courage and tenacity. Some people show blind, dependent, passive, impulsive or indecisive, weak, panic, perfunctory and other bad personality characteristics. Some college students are easily emotional, while others are not easily excited; Some are moody, while others seldom fluctuate. Some emotional experiences are lasting and profound, while others are fleeting; Some are very happy, some are sad all day; Some are calm and willful.