-Ok, because we want to get this finished, I went ahead and changed self-knowledge, know oneself, self inquiry, etc to "Know Thyself" pretty much throughout; rephrased some things to not have the phrase repeated quite so much. @DanM3rcurius, let me know what you think.
also added "subsequent philosophers" to the last sentence in the ancient Greece section since the inscription above the Oracle's door in the Matrix is in Latin, not Greek. Figured someone might raise an eyebrow at that.
-the just some little final tweaks
-Ok, because we want to get this finished, I went ahead and changed self-knowledge, know oneself, self inquiry, etc to "Know Thyself" pretty much throughout; rephrased some things to not have the phrase repeated quite so much. @DanM3rcurius, let me know what you think.