Family is not necessarily blood, but instead who you would bleed for.
Just because you become comfortable and used to your significant other doesn’t mean you should give up the effort to make them feel loved. Love is forever a work in progress.
The greatest catalyst for change in a relationship is complete acceptance of your partner as he or she is, without needing to judge or change them in any way.
In relationships, you’ll oscillate between “love” and “hate”, but real love doesn’t make you suffer.