近日,一条科学界的消息刷爆了朋友圈:杨振宁、姚期智两位科学家放弃外国国籍成为中国公民,日前正式转为中科院院士。外籍院士提出转为中国科学院院士在学部历史上还是首次。不过,在互联网舆论上,杨振宁改换国籍一事并没有获得一致的称赞。一些人追问,为什么建国初期杨振宁没有像邓稼先、钱学森等科学家一样,不计个人得失回国效力?这些舆论认为,杨振宁此时回国有强烈的机会主义色彩,甚至有人说,杨振宁此举是“回国养老”。但更多的舆论认为,理性来看,杨振宁回国具有深远的积极意义。在物理学界,杨振宁是全世界首屈一指的科学家,在中国崛起的过程中,杨振宁始终以自己的方式维护祖国利益。据报道,中美关系解冻后,杨振宁通过各种 Recently, a scientific circle broke the circle of friends: Yang Zhenning and Yao Chi-chih, two scientists who relinquished foreign nationality to become Chinese nationals and formally became academicians of the Chinese Academy of Sciences. It is the first time for foreign academicians to switch to academician of Chinese Academy of Sciences in the history of the department. However, on the internet, Yang Zhenning's change of nationality did not receive unanimous praise. Some people question why Yang Zhenning did not have the same personal gains and losses as Deng Jiaxian and Qian Xuesen in the early days of the founding of the People's Republic of China. These public opinions hold that Yang Zhenning returned to China with a strong opportunism at this time. Some even said Yang Zhenning's move was “ ”. However, more media believe that from a rational perspective, Yang Zhenning's return to China has far-reaching positive significance. In the field of physics, Yang Zhenning is the world's leading scientist. In the process of China's rise, Yang Zhenning has always used his own methods to safeguard the interests of the motherland. It is reported that after the thawing of the Sino-U.S. Relations, Yang Zhen-ning passed various kinds