Despite being born into slavery, greco-Roman philosopher epictetus became one of the most influential thinkers of his time. Is a transcribed collection of informal lectures given by the philosopher around ad 108. A gatew...Despite being born into slavery, greco-Roman philosopher epictetus became one of the most influential thinkers of his time. Is a transcribed collection of informal lectures given by the philosopher around ad 108. A gateway into the life and mind of a great intellectual, it is also an important example of the usage of koine or?common?