Judy says that every animal can be whatever they want to be. Judy wants to be a police officer despite her parents and Gideon trying to convince her to change her mind.
Judy accomplishes her goal of giving 200 parking tickets to the citizens of Zootopia. She even gives herself a parking ticket after realizing her parking meter is out of time.
Rocky is coaching Creed and shares a valuable lesson on achieving his goals: consistency. He does this through his chant, "one step at a time; one punch at a time; one round at a time." This means that, if Creed keeps showing up to practice and puts in a consistent effort, he will become a great boxer.