人们常常说:“期望越高,失望越大。”在现实生活中,我们每个人都难免有过失望的经历,并从其中领略这句话的道理。那么,这句话的道理究竟何在呢,在人们的期望和情绪起伏之间有些什么关系呢?科学家们发现,多巴胺神经细胞在其中扮演了一个重要的角色。 我们都知道,人的行为是由大脑的活动来支配的。在人的大脑中有一种神经网络系统叫做多巴胺网络系统, People often say: “The higher the expectation, the greater the disappointment.” In real life, each of us inevitably has had a disappointing experience and learned from it the truth. So what is the rationale for the phrase, what is the relationship between people’s expectations and emotional ups and downs? Scientists have found that dopamine neurons play an important role. We all know that human behavior is governed by the activity of the brain. In the human brain there is a neural network system called dopamine network system,