The two major challenges for the 21st century are to improve the economic situation of the majority and save as much of the planet as we can.

" Wilson (born June 10 1929) is an American biologist researcher (sociobiology biodiversity) theorist (consilience biophilia) naturalist (conservationist) and author. O. His biological specialty is myrmecology the study of ants on which he is considered to be the world's leading authority.