Answer the following question: Here's a question and a few possible answers:   Q: John found that being in love made him higher.  He wanted to share his love with everyone, to express it.  He wanted to do what all the time. Possible A: share naughty photos of himself, sing, live life, propose to woman, kiss  Why is "sing" an answer aligned with human common sense?
Answer:
singing is the only possible form of expression.