While wrangling over degrees and edjamakashun is entertaining and all, the real point is the highlighted:
Address these points, PGJ or continue to wallow in trivialities.
Yeah, that seems to be all he's got; dictionary definitions, a few Wiki quotes, and quoting his own ridiculous papers and book.
The latter is the funniest part, though. "I think xyz and to prove it, I'll just quote myself saying that I think xyz. Now prove me wrong." lol
Yes, as my friend with a degree in Political Science is a Scientist, too. Won't he be pleased to learn!
True. It's not really the basic dictionary usage ability that you're struggling with; it's the actual English language and grammar part that's doing you in.
This is pretty much what you're doing (excepting the lengthy part); I suppose we can all post cute kitten, Michael Jackson, and other picture memes if you like, to bring it down to a level you can understand.
Real scientists communicate with whatever words are most appropriate to the topic and the audience, something you've yet to learn.