Studies have shown that inducing nostalgia in people can help increase their feelings of self-esteem and social belonging, encourage psychological growth, and even make them act more charitably.

研究表明，唤起人们的怀旧情绪有助于增强他们的自尊感和社会归属感，促进心理成长，甚至使他们的行为更加慈善。

By denying basic freedoms of thought, speech, and association, cults stunt their members' psychological and emotional growth, a particular problem for children, who are deprived of normal developmental activities and milestones.

通过剥夺思想、言论和结社的基本自由，邪教阻碍了其成员的心理和情感成长，这对儿童来说是一个特殊的问题，他们被剥夺了正常的发展活动和里程碑。

We should work to cultivate positive emotions in ourselves and in those around us, not just as end states in themselves, but also as a means to achieving psychological growth and improved psychological and physical health over time.

我们应该努力培育积极情绪在自己身上和周围人身上不能只将它们作为终极状态，还要将其作为手段实现心理成长改善心理和身体的健康。

" Children around the ages of 2 to 3 years old naturally cry and act out as part of their developmental process, " Guo said, adding that such behavior is entirely normal at that stage of their psychological and physiological growth.

“2到3岁的孩子哭泣和表露情绪，是他们这个年龄段的发展特征。” 她还表示，这种行为在他们的生理和心理成长阶段是完全正常的。