The document contains questions and answers about educating the public on science. It discusses that the past was not as wonderful as thought due to lack of technology and medicine. It is important for the public to understand science to make informed decisions and prevent risks. The easiest way to educate the public, according to Hawking, is through interesting science programs on television since books and schools do not reach many people. The most important issue is nuclear weapons as a nuclear war could wipe out all human life. The public can put pressure on governments to reduce arms to lessen the risk of nuclear war.