Hm, I suppose I could say I'm proud of how hard I tried during my last relationships.
It's really difficult to deal with someone with mental disabilities, but especially so when you end up being their pillar.
Plenty of the things people say about Bipolar and BPD tend to be true to varying degrees depending on the individual and their level of control over the issue.
Living life walking on eggshells is definitely true, as is the saying "I hate you, but I NEED you so please don't leave me."