What we observe is not nature itself but nature exposed to our method of questioning. Our scientific work in physics consists in asking questions about nature in the language that we possess and trying to get an answer from experiment by the means that are at our disposal.
Bio: Hu Yaobang was a high-ranking official of the People's Republic of China. He held the top office of the Communist Party of China from 1981 to 1987, first as Chairman from 1981 to 1982, then as General Secretary from 1982 to 1987.