books.google.com.au - Gould shows why a more accurate way of understanding our world is to look at a given subject within its own context, to see it as a part of a spectrum of variation and then to reconceptualize trends as expansion or contraction of this “full house” of variation, and not as the progress or degeneration...https://books.google.com.au/books/about/Full_House.html?id=tSD60-9r7b8C&q=natural+selection&utm_source=gb-gplus-shareFull House