The difference between sentiment and being sentimental is the following: Sentiment is when a driver swerves out of the way to avoid hitting a rabbit on the road. Being sentimental is when the same driver, when swerving away from the rabbit, hits a pedestrian.
Frank HerbertThink on it, Chani: the princess will have the name, yet she'll live as less than a concubine - never to know a moment of tenderness from the man to whom she's bound. While we, Chani, we who carry the name of concubine - history will call us wives.
Frank Herbert