It will only be when we who have known Him longer exhibit a godly love for one another. Fifteen times or more in the New Testament we are directly told that the Christian life is a life of loving one another. This kind of love is contagious. It cannot be learned. It can only be caught.
Motivation comes in many forms.
We all need motivating. This is not just for the newborn believer. I get tired and stale. You get frustrated and bored. That means that motivation doesn't just seep out in our presence and stick on one another.