In what ways does a Warrior of the Light appear humble in the novel, Manual of the Warrior of Light?

A Warrior of the Light is not a boastful person. A Warrior of the light chooses to remain silent when people try to impress him, and uses the occasion to correct his own faults. A Warrior of the Light doesn't have to prove that he is better than anyone, but chooses his battles wisely, without pride, but with enthusiasm.