The document discusses the philosophical period known as the Enlightenment in the 18th century. During this time, science and technology advanced rapidly. Philosophers like John Locke and Thomas Hobbes applied scientific reasoning to studying government and society, believing that the use of reason could free people from ignorance and allow both individuals and society to progress. Their ideas challenging the notion that kings held all political power and presented new theories for how government and society should be organized, radically changing views of authority.