Enlightenment thinkers had many ideas that helped shape the modern world. One of the most important ideas was the belief in reason and rationality. Enlightenment thinkers believed that humans could use reason to understand the world around them and to improve their lives. This led to a focus on science and technology, as well as the development of new political and economic systems. Another key idea of the Enlightenment was the belief in individualism. Enlightenment thinkers believed that each person had the right to pursue their own happiness and to make their own choices. This led to the development of new ideas about democracy and human rights, as well as the idea of the social contract between the government and the people. Enlightenment