CULTIVATING A STEADFAST MIND

How often do we find ourselves fluctuating between good and bad moods, joy and sorrow, fearlessness and being fearful, like a wave tossed back and forth, high and low? For some of us, this is a reality that we are getting used to and beginning to live with.
Yet, the word of God tells us that this is not God’s will for us. He wants us to be steadfast. Yet, how?