"I want to say to my friends that we believe in all good. If you can find a truth in heaven, earth or hell, it belongs to our doctrine. We believe it; it is ours; we claim it...
[The gospel] embraces all morality, all virtue, all light, all intelligence, all greatness, and all goodness."

Brigham Young

Teachings of the Presidents: Brigham Young (Chapter 2)
http://www.lds.org/manual/teachings-brigham-young/chapter-2?lang=eng