How to eliminate prejudice, objective look at the problem - one from a spectator point of view (bystander); the second is to develop their own be tolerant to diversity of broad-minded, people doing things not demanding comprehensive; third objective, the so-called objective is to seek truth from facts, what is what, without subjective consciousness to thinking and analysis problems.
Work life, we will consciously or unconsciously to family, colleagues, leadership biased, right way of thinking, broad-minded can be trained. No hurry, slowly through their hinted, can achieve the minimum without prejudice.