In philosophy, the concept of God is often discussed in the context of theology and philosophy of religion. God is considered to be the creator and ruler of the universe, the source and foundation of all things, and the ultimate judge and jury of human beings. Philosophers often question the existence and attributes of God, as well as the relationship between God and human beings. Some philosophers believe that the existence of God can be demonstrated through reason and logic, while others believe that God's existence is beyond rational demonstration and can only be accepted through faith. In addition, some philosophers question whether God's existence is relevant to human morality and whether it is possible for human beings to know the nature and will of God.