How we can serve the lord by standing for truth and right

As one of my faith and god goals, I have to explain how we can serve the lord as we stand for truth and righteousness.
Recently, I have been inviting Kate to activities and church classes and recently I gave her a book of Mormon and she has been praying to know which church is true. You can see that there is an obvious change in Kate's reactions and feelings. I think that this is one of the that I can serve heavenly father through my truth and righteousness because he wants the truth restored to the world and if we do missionary work to our friends then that 1 more person that knows about the truth.
I

can never not have a picture on my blog post so here's a pic for keep sake.