There is nothing wrong with the development and progress of science and technology. The mistake is that some people do not make good use of scientific and technological achievements. The mistake lies in those unscrupulous businessmen who are greedy for profits. They use science and technology to endanger human health and destroy people's lives and conscience.
Historical background
Science and technology are weapons to promote the progress of human society. Science and technology change and affect human life, and science and technology are constantly promoting change and affecting human health. Since ancient times, human life and health have been closely related to the development and progress of science and technology.
People's life expectancy is constantly extending, and human's ability to resist diseases is also constantly increasing. Before penicillin was discovered, a small cold could kill people. Today, the invention and development of various antibiotics have improved our quality of life and people's health index.