
xxi
Foreword
e noncommittal phrase information processing covers a lot of ground, from generating
mailing lists and tabulating stock exchange transactions to editing and typesetting Lady
Murasaki’s Tale of Genji, the meditations of Lao Zi, or the poems of Han Shan. ere is a
lot of information in the world, and it is stored, handled, and processed in a lot of dier-
ent ways.
e oldest human writing systems known—including Sumerian, early Egyptian, Chinese,
and early Mayan—seem to have sprung up independently. ey thrived in dierent plac-
es, serving unrelated languages, and they look thoroughly dierent from one another, but
they all have something in common: they all employ large numbers of signs for meanings,
supplemented with signs for sounds. e only such script that has survived in common
use to the present day is Han Chinese. All the other scripts now in general use for writing
natural human languages are essentially conned to the writing of sounds. ey are all
syllabic, consonantal, or alphabetic.
Here in the West, we oen speak of Chinese as if it were a single language. Once upon a
time, perhaps it was—but for thousands of years things have been more complicated than
that. ere are now more than a dozen Chinese languages, each with several dialects,
spoken in China and by people of Chinese origin living elsewhere in the world. e most
successful member of the group ...