They only learn to be frightened of those differences when an adult influences them to behave that way, and maybe censors that natural curiosity, or you know, reins in the question-asking in the hopes of them being polite little kids.
Mereka hanya berasa takut kepada kelainan apabila orang dewasa mempengaruhi mereka supaya mereka berasa takut, dan mungkin menyekat rasa ingin tahu itu, ataupun, mengawal temubual supaya mereka menjadi kanak-kanak yang bersopan.