Emotion recognition is the process of identifying human emotion. Keltner focused on sadness being an emotion that strengthens relationships. They can cause subjective changes in perception, thought, emotion and consciousness. Meditation is a form of reflective prayer which engages thought, imagination, emotion, and desire. There was a lot of emotion and sincerity. Timing is critical for establishing a character's mood, emotion, and reaction. He stated that he wrote for the emotion of the moment. Full of such beautiful and haunting emotion. There is no moment when he overstates emotion or indulges in oratory. These features influence the strength of the emotion felt. It also is increasingly concerned with the brain basis for musical aesthetics and musical emotion. Many of the motives based on personal emotion are speculative. Data is also impervious to sensory tactile emotion such as pain or pleasure. The system is driven by the interaction between cognition and emotion. Rodin was a naturalist, less concerned with monumental expression than with character and emotion.