In 1996, brain science researchers in Parma, Italy discovered that a special type of cell, called a mirror neuron, exists in the monkey's brain. Let the monkey see or hear an action. When it does this action, these cells will Excitement. Later studies have shown that this mirror neuron also exists in the human brain, which can feel the subject's fear and anger, sadness and nausea; complex feelings such as shyness, loneliness, and unpopularity can also be apparent through mirror neurons When we see other people's expressions or experienced emotional states, mirror neurons will be activated, allowing us to experience the feelings of others and enter the emotional world of others. What's best for this text title? ['The magic of "compassion".', 'What is a neuron.', 'New discoveries in brain science.', 'Potential causes of "love".']