What Krishna says about love?

As per Lord Krishna - True love is free from expectations, anger and other forms of emotions. It is an act that involves giving, void of any expectations or bad feelings.
His teachings are revealed in Mahabharata where Lord Krishna teaches us that when there are no attachments, one can truly love someone else. This is a love that is pure and divine. The sole way to conquer is through love and then He can be gladly conquered.