Marriage should never be rushed if you want it to last for a life time. Some men just need time to ensure they are in the right mind set. Marriage is a life commitment and must be respected in order to be successful. If he has taken the steps of Asking your parents and buying the ring his feelings and thoughts are definitely there.
Everyone moves according to their own internal life clock. Men must be comfortable with a situation in order to give 100% without doubt and regret. Let your man be your future husband, when the time is right you will be walking down the isle and living a great Christian valued life.
Most importantly remain positive and don't let negativity take over! If he tells you he loves you and his actions back its up what hurry?