"Science of logic" - one of fundamental labours of George William Frederic Гегеля (Georg Wilhelm Friedrich Hegel, 1770 - 1831) - German philosopher, one of creators of German classic philosophy, successive theorist of philosophy of romanticism.Concept of absolute idea, clean reason pierces all гегелевское studies. Logic serves as for an absolute idea the element of cleanness. Wherein a clean idea reigns, there is truth. Science of logic Гегеля to a full degree expounds destiny and maintenance of absolute idea.George Frederic Гегель developed maintenance of logic by means of dialectical method. His motto - "Contradiction conducts forward". A logical idea, she is absolute reason, existed to beginning of the world. Passing through unconscious in the wild and conscious in a man, she arrives at the greatest development in philosophy, religion, art. Ideas great German philosopher were incarnated in his labours "Studies about life", "Studies at сущности", "Studies about a concept".