The Wealth of Nations by Part 5 Chapter 1 Page 224

maxims, and to express their own sense of what was either proper or improper conduct, sometimes in the more artificial form of apologues, like what are called the fables of Aesop; and sometimes in the more simple one of apophthegms, or wise sayings, like the Proverbs of Solomon, the verses of Theognis and Phocyllides, and some part of the works of Hesiod. They might continue in this manner for a long time merely to multiply the number of those maxims of prudence and morality, without even attempting to arrange them in any very distinct or methodical order, much less to connect them together by one or more general principles from which they were all deducible, like effects from their natural causes.

The beauty of a systematical arrangement of different observations connected by a few common principles was first seen in the