Things will develop in the opposite direction when they become extreme,so are the beautiful and ugly.是在描述一样东西，不是讲一个道理。那该怎么翻译？？能再说的具体一点么，描述什么东西，是口语用 还是书面用。形容一种石头雕刻，演讲时介绍用的。。可以这样说：Sometimes, some most ugly things, like the carved stone items, can also bring pleasant feeling to you, and vice verse.