Riddle

"0 king of the intelligent, please solve this riddle.

1. Some persons love only persons who love them. 
2. Some persons do not love others, even if others love them. 
3. Some persons love everyone, whether these persons love them or not. 
4. Some persons love needy and helpless persons, whether such persons love them or not.

In His mind understanding the meaning of this riddle, Sri Krsna said:

These four persons are respectively:

1. Persons greedy after their owen self interest, 
2. Ungrateful persons, 
3. Pious persons, and 
4. Persons who know the highest truths of spiritual life. Or, these persons may also be respectively described as bewildered fools, 

Source

http://christmuslim.blogspot.com/2015/05/gopala-champu.html