Emotions play a key role in human life as they operate as motivators. Emotions can be positive or else negative and have a great impact on us. There are six basic emotions: happiness, sadness, anger, fear, surprise, and disgust. Emotion refers to the physical; what you do, the way you behave.
A sentiment can be defined as a mental attitude. It is a thought that has been influenced by emotion. A sentiment allows the individual to convey his emotion through expression. The sentiment is the part that can be expressed.