ogether, political economy, touring and traveling, philately, organization, car motorbikes, observing and analyzing, argumentation , beach mountains, singing, song lyrics, sports, collections, playing in river water and beaches, the world of machines, outer space, biology, anthropology, geophysics, philosophy, earth science : soil, water & air, chemistry, physics, construction , for the remainder until the end
 is the knowledge of the world and its hereafter.