Final answer:
John Locke, a 16th-century philosopher, believed that all humans are born moral and should be trusted to govern themselves.
Step-by-step explanation:
The 16th-century philosopher who believed that all humans were born moral is John Locke. In his influential work of political philosophy, Two Treatises of Government, he argued that all people are born in a state of freedom and that government should exist only by their consent. Locke believed that individuals have fundamental rights to life, liberty, and property, and that they should be trusted to govern themselves through the creation of laws that protect them from the unjust actions of the government.