"Centuries of Meditations" is a collection of writings by the philosopher and statesman Marcus Aurelius, who ruled as Roman Emperor from 161 to 180 AD. The work consists of personal reflections and philosophical thoughts, primarily focused on Stoicism, a school of thought that emphasizes rationality, self-discipline, and virtue. The text serves as a guide for personal growth and ethical living, encouraging readers to cultivate inner peace and resilience in the face of life's challenges. It remains influential in both philosophical and self-help literature, offering timeless wisdom on how to navigate the complexities of human existence.