如果您有兴趣，可以看一下恩格斯的家私国，他的态度就是我的态度,每个人都有自己的看法，已经形成了的观点再改变也是很常见的
If you're interested, look at Engels' private country. His attitude is my attitude. Everyone has their own opinions. It's also common to change ideas that have been developed.