- Thomas Hobbes believed that humans were inherently selfish and driven by fear, so a strong authoritarian government was needed to maintain order and security. - John Locke believed humans were reasonable and intelligent, with a natural right to life, liberty, and property. He advocated for limited government that protects citizens and their rights. - Jean-Jacques Rousseau believed that humans were born equal but become selfish due to competition for status and wealth. He argued people should participate in government directly through voting to determine laws that benefit society over individuals.