Fix your thoughts closely on what is being said, and let your mind enter fully into what is being done, and into what is doing it.
Marcus Aurelius (AD 120 – 180), Meditations (7.30)

5814733 - equestrian statue of marcus aurelius on capitoline hill
Fix your thoughts closely on what is being said, and let your mind enter fully into what is being done, and into what is doing it.
Marcus Aurelius (AD 120 – 180), Meditations (7.30)