This quote means that reading is an essential tool for living a good life. Reading helps to expand knowledge and understanding of different topics, including current events, history, science, and culture, and can improve communication skills. It can also teach logic, critical thinking, and problem-solving skills, which can help you make better decisions or solve difficult problems. Additionally, reading can help people to relax and escape from reality, which can be beneficial for mental health. Overall, reading helps people to be better informed and better able to cope with everyday challenges, which is necessary to lead a good life.