These three events (His Birth, His Enlightenment, and His Passing away) took place on the same day and month, but difference in year. The importance of Visakha Puja Day As mentioned that Visakha Puja Day is the Day of the Buddha. When considering in this point, we have seen clearly that the Birth of the Buddha was also the Origin of Buddhism. Because the Buddha was born, attained enlightenment, and then established Buddhism. So the Birth of the Buddha and the Origin of Buddhism were very important in the history of humankind. The Birth of the Buddha, the Enlightenment of the Buddha, and the Passing away of the Buddha are meaningful as follows; F The Birth of the Buddha The Birth of the Buddha is the proclaiming of Human freedom from sufferings as his words when he was born at Limbini Park I am chief of the world, Eldest am I in the world, Foremost am I in the world. This is the last birth. There is now no more coming to be. He refused any beliefs at that time that human being was not able to develop themselves, because their lives were concerned in the power of Gods. So his birth absolutely refused those beliefs. He believed that human beings had the abilities of developing themselves by their own effort. F The Enlightenment of the Buddha