Loyalty: Be faithful to yourself and to others.
Quotes on loyalty:
Never esteem anything as of advantage to you that will make you break your word or lose you self-respect. ~ Marcus Aurelius
Loyalty oaths increase the number of liars. ~ Noel Peattie
Gratitude is not only the greatest of virtues, but the parent of all others. ~ Cicero (Marcus Tullius), Roman orator, philosopher and statesman If you pick up a starving dog and make him prosperous, he will not bite you. This is the principle difference between a dog and a man.
Friendship, like credit, is highest where it is not used. ~ Elbert Hubbard, 19th/20th-century American entrepreneur and philosopher (founder of Roycroft)
Friends may come and go, but enemies accumulate. ~ Thomas Jones