God's command to have dominion over every living thing is a call to service, a test of responsibility, a rule of love, a cooperation with nature, whereas Satan's use of force for the sake of getting gain renders the earth uninhabitable. Brigham Young's views on the environment direct attention to man's responsibility to beautify the earth, to eradicate the influences of harmful substances, and to use restraint, that the earth may return to its paradisiacal glory.

If the Devil says you cannot pray when you are angry, tell him it is none of his business, and pray until that species of insanity is dispelled and serenity is restored to the mind. (p. 175)

Latter-day Saints have often been critical of those who emphasize salvation by grace alone, while we have often been criticised for a type of works-righteousness. The gospel is in fact a gospel covenant—a two-way promise. The Lord agrees to do for us what we could never do for ourselves—to forgive our sins, to lift our burdens, to renew our souls and re-create our nature, to raise us from the dead, and to qualify us for glory hereafter. At the same time, we promise to do what we can do: come unto Christ by covenant, commit our lives to him as Lord and Master, receive the appropriate ordinances (sacraments), love and serve one another, and do all in our power to put off the natural man and deny ourselves of un-godliness. We know, without question, that the power to save us, to change us, to renew our souls, is in Christ. True faith, however, always manifests itself in faithfulness. "When faith springs up in the heart," Brigham Young taught, "good works will, and good works will increase that pure faith within them.