脑的第二信号系统为人类所独有,人可以对语词形成条件反射,使人具有抽象思维的能力。先天因素和后天努力造就了今天的网络信息,网络信息对社会的快速发展起到了促进作用,给社会进步带来了积极效应。人类应庆幸和珍惜这一生理功能,提高个人素质,开发管理和利用好网络资源。 The second signal system of the brain is unique to human beings. People can reflect the condition of words and make people have the ability of abstract thinking. Innate factors and acquired efforts have created today’s network information. Network information has played a catalytic role in the rapid development of society and has brought positive effects to social progress. Human beings should be fortunate and cherish this physiological function, enhance their personal qualities, develop and manage and make good use of network resources.