Four Great Revolutions in Philosophy

Throughout the history of the universe, there have been revolutions that shaped the history of the world. However, none have had such a great impact as the four great revolutions in thought and religion. Included, are the philosophy of China, religion in India, religion of the Jews, and Greek Philosophy. They all have many things in common, but each are unique as well.
The four great revolutions occurred in or near original river valley systems, and they were all born through a crisis. …