Maximilien Robespierre is known for his significant rise during the French Revolution. As a leading member of the Committee of Public Safety, he advocated for the revolution's radical phase and was instrumental in the implementation of the Reign of Terror, which sought to purge France of enemies of the revolution. Robespierre's ideals centered on liberty, equality, and fraternity, and he believed in the necessity of moral purity, which led to controversial policies. His influence marked a turning point in the revolution, but ultimately, he was executed in 1794, marking the end of his reign of power and a shift in the revolution’s trajectory.