Discrimination is costly to those who practice it because it reduces the pool of talent available to them.
歧视对实施者来说是昂贵的,因为它减少了他们可用的人才库。
解释:把利益给出去,就会有实惠返回来;把怨恨给出去,就会有祸害返回来。
"No man really knows about other human beings. The best he can do is to suppose that they are like himself."