I'm aware and that was what I was referencing/hinting at (poorly it seems). Using it himself at the end is an allusion to his quoted material. The purpose is a

I'm aware and that was what I was referencing/hinting at (poorly it seems). Using it himself at the end is an allusion to his quoted material. The purpose is a reiteration for emphasis of the concept inspired from the quote. The way he used it was still meant to be in a quote-like context. Context tends to get ignored when people take offense or issue with statements. See: "Chinks in armor" http://www.washingtonpost.com/news/checkpoint/wp/2015/01/30/army-deletes-tweet-referring-to-chinks-in-armor-after-racism-accusations/ http://www.washingtonpost.com/news/checkpoint/wp/2015/01/30/...