The devotees can understand. So Krishna has no partiality. Nobody should misunderstand that Krsna has got partiality, no. This partiality and enmity, friendliness, these are material, duality. Here we cannot understand good unless there is bad. Therefore it is called relative world. We cannot understand father unless there is son. We cannot understand good man unless there is bad man. So these things, duality or relative world, they should exist in this material world. Therefore in order to approach to the spiritual world one should become above this duality, above this duality. This duality means the intermixture of the modes of material nature, traigunya. The Sanskrit word is traigunya. So Krsna advised Arjuna, nistraigunyo bhavarjuna. Traigunya-visaya veda nistraigunyo bhavarjuna. So how one can become above these nistraigunya, er, traigunya? You... Simply by devotional service, unalloyed devotional service. Anyone who is...
mam ca yo 'vyabhicarena
sa gunan samatityaitan
So we should be Krsna conscious.
Ref. VedaBase => Srimad-Bhagavatam 1.8.29 -- Mayapura, October 9, 1974