Only physics and mathematics can answer the ultimate question that can be arising, by our intelligence. The string theory slowly approaches to solve the ultimate problem, where from the creation starts? In Indian philosophy some theory are written in a very abstract way, which has an absolute similarity with modern string theory. In search of pure knowledge, it is required to define knowledge and one has to define ultimate, at least philosophically. I hope, scientific observation and imagination with mathematical calculation will define ultimate theory in this century. This responsibility was...