Man is the most powerful being in the world.
Man not only demands to live independently as master of the world free from natural fetters and social subjugations but has abilities to do so.
Man cognizes objective laws of the world, develops science and creates material and technical means capable of transforming the world.
Man transforms the world into the one favourable for him by using his mental and physical strength and material and technical means.
Man demands transformation of the world and realizes it.
Man plays the role of transforming and changing the world.
Man is the only being who transforms and changes the world and plays a decisive role among several factors which act on transformation and change of the world.