It's easy to feel a kind of psychological loneliness without a lover's company in a different place, and this kind of loneliness will evoke inner desires and desires. Only absolute loyalty can resist the temptation from the world. Loyalty is not "stupidity", but respect for feelings and self; Loyalty is not a delusion, but a refinement of noble personality; Loyalty is not "dull", it is a kind of morality and a kind of responsibility.