But a sane person would know that they couldn't save the human race by taking the Cylons head-on. The only way to "win" was to survive and rebuild elsewhere. Live to fight another day.
Clearly she was psychopathic.
She was emotionally compromised and wasn't thinking logically but this doesn't translate as psychopathic. I find very few political decisions to be sensible or humane, it doesn't mean I believe David Cameron is a psychopath.