In the natural and social scopes, there has generally been a process of matter from spontaneity to self-consciousness. 摘要在自然界或是社会领域，事物的发展大都经历了由自发到自觉的过程。
Forgas says his research shows that sadness brings benefits that often apply more in the social realm. 福格斯表示，他的研究显示，悲伤带来的好处通常在社会领域应用得比较多。
