SelfKnowledge Author:John Mason Subtitle: A Treatise Shewing the Nature and Benefit of That Important Science, and the Way to Attain It : Intermixed With Various Reflections and Observations on Human Nature General Books publication date: 2009 Original publication date: 1809 Original Publisher: Printed by Samuel T. Armstrong Subjects: Ethics Conduct of life Philosoph... more »y / General Philosophy / Ethics« less