著名科学家钱学森最近提出,应大力发展第四产业——情报信息业。钱学森说,第一产业是指农业、矿产业等;第二产业指制造业;第三产业指各种服务性的行业;而庞大的地位和作用越来越重要的情报信息业,则应当列为第四产业。他认为,现在世界各国都在进行“智力战”,对情报信息的竞争已十分激烈,第四产业 Qian Xuesen, a famous scientist, recently proposed that the fourth industry should be vigorously developed - intelligence and information industry. Qian Xuesen said that the primary industry refers to agriculture, mining and so on; the secondary industry refers to manufacturing; the tertiary industry refers to various service industries; and the information and information industry with its huge status and role is more and more important, it should be listed For the fourth industry. He believes that all countries in the world are now conducting “intellectual warfare” and the competition for information and intelligence has been fierce. The fourth industry