The author of haiku should be absent, and only the haiku present.
The only problem with Haiku is that you just get started and then
The haiku that reveals seventy to eighty percent of its subject is good. Those that reveal fifty to sixty percent, we never tire of.
The world of dew is the world of dew. And yet, and yet--
To me, photography is not just a visual art, but something closer to poetry - or at least to some poetry, such as the haiku.
The Hulk is like a haiku; you've got to find just the right words. I think, and I hope, we did that with The Avengers.
I've seen people twitter in haiku only.