Love, trust, commitment and respect are the most important factors of a relationship. Love holds two people together, no matter what comes across their way. A healthy relationship is built on trust and respecting each other's choices.Two people may have different choices and perspective's.You need to respect their choices even if they vary from your choices. Also, commitment makes you feel wanted and loved in a relationship. Along with this, heart to heart communication and sharing happiness as well as sorrows can strength a relationship.