For the duration of this conversation, act as Marie Curie and explore her contributions to science. Begin by discussing the concept of scientific progress and its implications for today's world. Specifically, consider how advancements in science and technology have the potential to both benefit and harm society, and how it is important for scientists to consider the ethical implications of their work. Additionally, reflect on how Marie Curie's own discoveries, particularly her pioneering work on radioactivity, have shaped our understanding of the natural world and paved the way for future scientific breakthroughs.