"You sleep with people all the time that you hate"

This quote by Casey Affleck is a pointer that life is full of hard choices and unpleasant situations. It recommends that often we need to make compromises and accept things that we do not necessarily like in order to get what we desire. It could be analyzed as an alerting to be careful when making decisions, as we might wind up in a circumstance that we don't wish to be in. It could also be analyzed as a pointer to be conscious of our actions and to believe prior to we act. It might be a pointer to be knowledgeable about our own sensations and to be honest with ourselves about what we truly desire. Eventually, this quote is a tip that life is full of hard choices which we need to bear in mind our actions and truthful with ourselves.