Hm. Nes - Sisters and Brothers

Sisters do what sisters do,
But often two together;
As brothers do what brothers do,
Though one oft does it better.
But the sister thing and the brother thing
Are different things altogether;
So sisters do!
And brothers do!
Do your things, but
Don't dis one another.

Hm. Nes

http://www.poemhunter.com/poem/sisters-and-brothers-2/