“人要活到九十九,必须广交好朋友。”这可称得上是经验之谈,而且也很符合科学道理。正如一首歌所唱:“千金难买是朋友,朋友多了春长留”。交朋友是人的一种心理需求。按照心理学家马斯洛的理论,人有五种需要,即生理需要,安全需要,归属需要,尊重需要,自我价值实现的需要。当人们在生理和安全的需要得到满足后,对归属和尊重等人 “To live to ninety-nine, we must make good friends.” This can be regarded as the experience of talk, but also very much in line with scientific truth. As a song sung: “daughter is hard to buy is a friend, a friend more Spring stay ”. Making friends is a psychological need of people. According to psychologist Maslow’s theory, people have five needs, namely physical needs, security needs, attribution needs, respect needs, self-realization of the needs. When people are satisfied with their physical and safety needs, they are attributed and respected