物以类聚,人以群分.英语如何表达?

问题描述:

物以类聚,人以群分.英语如何表达?
请用标准的英语说法写一下,

Things of a kind come together; people of a kind fall into the same group.
birds of a feather flock together
物以类聚,人以群分.
都可以