We are facing a very big and complex concept. A concept that countless thinkers have talked about since ancient times until today. The debates of Socrates, Plato’s utopia, Erastosen, the city of Sin and the direct radiation of light to the bottom of the well and the measurement of the earth’s environment, the emotional feeling of Pythagoras and Thales regarding numbers?! Dropping a bird’s feather and a heavy bullet from a height by Aristotle, the elliptical orbit of the planets and Kepler’s equation, the Leaning Tower of Pisa and Galileo’s letter of repentance, the French guillotines and the beheading of thinkers, determinism and counteraction by Khwarazmi and Omar Khayyam, the hidden thoughts of Abu Rihan Biruni in especially the sphericity of celestial bodies, the alchemy of Zakaria Razi, the proof of possibility and obligation of Abu Ali Sina, the intrinsic movement of Mulla Sadra, the red intellect of Sohravardi, Abu Nasr Farabi and Lanterns Nocturnal…

E.S.H.shafagh