Plato believed the lif of man was a search for something that lasted a lifetime. He believed that only this something could bring man's life true happiness. The reason that man does not find it is because he looks for it in the wrong places. He thinks that if he fulfills his own desires then he is happy but that is not true. Positivism rejects the theories of theology and metaphysics because they don't have proof that they are true.
Positivism is a philosophy that has many theories for the whole spectrum of life.
They include the theory of knowledge as discussed above, the theory of society, the theory of morality, the theory of language, the theory of mind. The Positivist theory of language confers with the correspondence theory. The theory of the mind states that the mind is biological, not psychological. Sciencism Sciencism is the belief that science is the basis of all knowledge. Rationalism,Empiricism,and Pragmatism .