Is there a deficit of Truth? As Luke Skywalker is given his father's Lightsaber by Obi-Wan Kenobi in the original Star Wars movie (Episode IV), a decision, a way of life must be made by Luke constantly: Use the Lightsaber for Good or use it for Evil. If Luke fights for Good his Lightsaber will be identified as such. Drawing from this symbolism, we must fight for Good while acknowledging that the Dark Side will always be enticing us to convert. We must not give into the apparent pleasures of the power provided by the Dark Side.
Truth requires a lifestyle of decisions for Good and a discipline to battle the Dark Side that attempts to creep into one's life.
Ephesians 6:10-17 describes the fortress of Truth and the use of the Lightsaber of Truth - Scripture: