The three kingdoms, according to Linnaeus; was mineral, vegetable, animal. Throw in man-made, and you have the Natural and the Artificial worlds… ...

(According to Linnaean taxonomy, there are three kingdoms: vegetable, animal, mineral) After you have exhausted what there is in business, politics, conviviality, and so on - have found that none of these finally satisfy, or permanently wear - what remains? Nature remains. – Walt Whitman The ultimate inspiration. Nature, the largest multivariate network there is ...