Some white people hate black people, and some white people love black people, some black people hate white people, and some black people love white people. So you see it's not an issue of black and white, it's an issue of Lovers and Haters.
I have found that I get a better reaction from people once I am less bothered about their reaction.
I think, like a lot of other people who have been in the service, you'd been delayed in what you were doing. You wanted to catch up and the best way to catch up was to move as fast as you could toward a degree.