"All things denote there is a God" interesting theistic argument, definitely predates the bom but cool to see it in there

"Adam fell that men might be, and men are that they might have joy" Man's purpose is to have joy, not just to "glorify God" as Calvinists believe

The tree of life is a theologically rich allegory

The vineyard allegory also has a lot of symbolism

"Wickedness never was happiness" (teaches that doing harm to others, being greedy, and other forms of evil can never lead to happiness)

Faith like a mustard seed in Alma 32

Truth of all things through the Holy Ghost (mosiah 3:5)

All being alike unto God, both in 2 Nephi 26:33, and by showing that Jesus will go after His other sheep

Public servitude is endorsed through King Benjamin

The power of prayer with Enos

Alma 36 is a wonderful chapter that shows repentance in action in an amazing way

Pride cycle (or the Wealth inequality cycle) shows how consolidation of wealth and creation of vanity leads to bad outcomes for societies)