I think these quotes are apt for pondering language learning and expression. (Images are not restricted by license.)
First a conundrum: which is the odd one out? 1. The White House, 2. The Eiffel Tower, 3. Buckingham Palace. Here are some possible answers:
Cybernetics is the study of systems be they biological, computerised, or social. In 1956 the Scottish cyberneticist, Ross Ashby who was very much the father of the field, coined the Law of Requisite Variety which states that: only variety absorbs variety.