There are many interesting ideas about the origins of language being discussed on a blog I discovered recently called Babel’s Dawn. One recent post puts forward the idea that some short expressions we use, such as “What me worry?”, might be fossils of an early stage in the evolution of speech before the development of complex grammar.
Another post suggests that babbling might have developed before speech, perhaps among Homo Habilis, as a way for babies and children to bond with their parents, and this probably increased their chances of surviving into adulthood. In fact parental instincts in humans extend not just to our own offspring and other children, but also to other species. This is not the cases for other apes, or usually for other animals.
Anyway, if you are interested in the origins of speech, I highly recommend this blog.
As I’m sure many of you know, haiku (俳句) are short Japanese poems made of of 17 syllables usually in 3 lines of 5, 7 and 5 syllables. The only Japanese haiku I can remember is: