“Let it be your constant method to look into the design of people's actions, and see what they would be at, as often as it is practicable; and to make this custom the more significant, practice it first upon yourself.”

Roman emperor and Stoic philosopher of the 2nd century CE He wrote *Meditations*, a private journal blending practical philosophy with reflections on duty, resilience, and the nature of existence. His work remains a cornerstone of Stoic thought, offering timeless guidance on self-mastery and perspective.