The meaning of Love from Elite's blog

The meaning of Love:

Some believe love is a personal introspective of feelings such as below.
 - an intense feeling of deep affection.
 - a great interest and pleasure in something.
 - a person or thing that one loves.
 - feel a deep romantic or sexual attachment to (someone).

Do you believe in Love at first site (meeting or date)?
If so share why you feel that way.