Loving ourselves is about acceptance, not always liking and feeling comfortable. In the same way I love my fiancé, I love him but don't always like his behavior. I don't always like what he says. But I accept him. I accept him because of these things. It doesn't mean I don't want our relationship to grow or progress. But I don't feel the need to change him. When I accept him for him, we grow naturally, and the same for our own self-love.
