Have you ever found yourself in this state of mind: the mere mention of someone’s name makes your chest warm; catching a glimpse of their figure in a crowd leaves you breathless; imagining them by your side suddenly makes the world feel softer and brighter. Psychologists have long attempted to explain this complex and delicate emotion. They believe that truly liking someone is not just a matter of casual affection—it comes with a series of psychological and physiological experiences that are both universal and deeply personal. Drawing from psychological research and philosophical reflections, we can see that when a person genuinely likes someone, four distinct feelings often emerge. 1. Physical Impulse: Passion as the Flame of Love In Robert Sternberg’s famous Triangular Theory of Love , passion, intimacy, and commitment are regarded as the three pillars of romantic relationships. Among them, passion is often the first to ignite, and it serves as the fire that lights the beginni...