There are also kinds of water that cause death, as they run through harmful juices in the soil and become poisonous.
Marcus Vitruvius PollioIt was a wise and useful provision of the ancients to transmit their thoughts to posterity by recording them in treatises, so that they should not be lost, but, being developed in succeeding generations through publications in books, should gradually attain in later times, to the highest refinement of learning.
Marcus Vitruvius PollioThe [engineer] should be equipped with knowledge of many branches of study and varied kinds of learning, for it is by his judgement that all work done by the other arts is put to test. This knowledge is the child of practice and theory.
Marcus Vitruvius Pollio