Appearances do matter in the short run, because people will first see you, and not feel what type of person you are. So if they dislike how you look, they won't give much chance for you to show what an amazing personality you have.
And money also mean a lot, because between the same disabled person with and without money, most people will choose the one with money. Because we all need financial safety in some way, that's a normal thing to want.
Telling all this as an NT person who's constantly in contact (against my will, mind you) with other NT people, and those are things I hear on a daily basis. But yeah, in the long run personality matters most, because people rarely marry someone for their looks