It's probably genetic to be honest. I mean, if all the members in a family had the same personality, they would all want the same things and probably end up falling out with each other. If we all have different preferences and want different things, then it avoids conflicts, so, in this respect, it's innate. But our personality is also affected by the life experiences we have. If one brother has a traumatic experience that his sister doesn't have, then this will have an effect on his personality and possibly change it.
坦率地說,這可能是基因的。我的意思是,如果一個家庭的所有成員都有相同的個性,他們都會想要同樣的事情,可能最終會互相爭吵。如果我們都有不同的偏好和想法,避免了衝突,那麼在這方面,這是天生的。但我們的個性也受到我們生活經驗的影響。如果一個兄弟有一個他的妹妹沒有的創傷經歷,那麼這將對他的個性產生影響,可能改變它。