Such as symbol, noumenon, value, purpose, morality, good and evil, free will (voluntary), view of God, existence of God, soul, afterlife and so on. However, the relationship with science is not so direct. Science generally sets certain background and parameters on related topics to describe the facts related to the universe.
Related information:
China thought deeply about the meaning of life in ancient times, but in fact, religion was born to solve a series of contradictions such as life and death, death and existence. Ancient books carry people, which is the show of five elements and the spirit of all things. It can be seen from the distant past that our ancestors have realized the difference between human beings and other creatures.
Therefore, human life and death can not be the same as ordinary creatures, such as withered vegetation and animals. The birth of reason endows human beings with special abilities. It is the opposite of primitive animal instinct and has always been a powerful dialectics of animists, who believe that the existence of soul leads to this result.
Self-knowledge and unwillingness to die forever force mankind to embark on the eternal proposition of the meaning of life and the original way of existence of the world. In addition to the existence of reason, human beings realize that in addition to the objective world they see, human consciousness is equally mysterious and grand, so idealism is born. Since then, the whole human society has entered a long-term debate about the authenticity of the conscious world and the authenticity of the objective world-but it ended without results.