Your hard times are only hard relative to that of others, and even then, only in some aspects.
Locus of perception isn't really a "phrase" that is accepted, though it would merit some Cog Psych research to quantify the phenomena above.
I'm not sure whether it's my brain, or 'me' that's saying it, but this is pretty much what I tell myself every time something 'bad' happens to me. Works like a charm.
You should maybe look into getting a more compassionate brain.