The achievements of ancient Mesopotamia
The world of mathematics and astronomy owes much to the Babylonians--for instance, the sexagesimal system for the calculation of time and angles, which is still practical because of the multiple divisibility of the number 60; the Greek day of 12 "double-hours"; and the zodiac and its signs. In many cases, however, the origins and routes of borrowings are obscure, as in the problem of the survival of ancient Mesopotamian legal theory.
The achievement of the civilization itself may be expressed in terms of its best points--moral, aesthetic, scientific, and, not least, literary. Legal theory flourished and was sophisticated early on, being expressed in several collections of legal decisions, the so-called codes, of which the best-known is the Code of Hammurabi. Throughout these codes recurs the concern of the ruler for the weak, the widow, and the orphan--even if, sometimes, the phrases were regrettably only literary clichés.
The aesthetics of art are too much governed by subjective values to be assessed in absolute terms, yet certain peaks stand out above the rest, notably the art of Uruk IV, the seal engraving of the Akkad period, and the relief sculpture of Ashurbanipal .
Science the Mesopotamians had, of a kind, though not in the sense of Greek science. From its beginnings in Sumer before the middle of the 3rd millennium BC, Mesopotamian science was characterized by endless, meticulous enumeration and ordering into columns and series, with the ultimate ideal of including all things in the world but without the wish or ability to synthesize and reduce the material to a system. Not a single general scientific law has been found, and only rarely has the use of analogy been found. Nevertheless, it remains a highly commendable achievement that Pythagoras' law (that the sum of the squares on the two shorter sides of a right-angled triangle equals the square on the longest side), even though it was never formulated, was being applied as early as the 18th century BC. Technical accomplishments were perfected in the building of the ziggurats (temple towers resembling pyramids), with their huge bulk, and in irrigation, both in practical execution and in theoretical calculations .
At the beginning of the 3rd millennium BC, an artificial stone often regarded as a forerunner of concrete was in use at Uruk (160 miles south-southeast of modern Baghdad), but the secret of its manufacture apparently was lost in subsequent years. Writing pervaded all aspects of life and gave rise to a highly developed bureaucracy--one of the most tenacious legacies of the ancient Middle East. Remarkable organizing ability was required to administer huge estates, in which, under the 3rd dynasty of Ur, for example, it was not unusual to prepare accounts for thousands of cattle or tens of thousands of bundles of reeds. Similar figures are attested at Ebla, three centuries earlier.
Above all, the literature of Mesopotamia is one of its finest cultural achievements. Though there are many modern anthologies and chrestomathies (compilations of useful learning), with translations and paraphrases of Mesopotamian literature, as well as attempts to write its history, it cannot truly be said that "cuneiform literature" has been resurrected to the extent that it deserves. There are partly material reasons for this: many clay tablets survive only in a fragmentary condition, and duplicates that would restore the texts have not yet been discovered, so that there are still large gaps. A further reason is the inadequate knowledge of the languages: insufficient acquaintance with the vocabulary and, in Sumerian, major difficulties with the grammar. Consequently, another generation of Assyriologists will pass before the great myths, epics, lamentations, hymns, "law codes," wisdom literature, and pedagogical treatises can be presented to the reader in such a way that he can fully appreciate the high level of literary creativity of those times.