The unmarked category can form the identifying mark of the powerful. The unmarked category becomes the standard against which to measure everything else. For most Western readers, it is posited that if a protagonist's race is not indicated, it will be assumed by the reader that the protagonist is Caucasian ; if a sexual identity is not indicated, it will be assumed by the reader that the protagonist is heterosexual ; if the gender of a body is not indicated, will be assumed by the reader that it is male ; if a disability is not indicated, it will be assumed by the reader that the protagonist is able bodied, just as a set of examples.
All the modern technologies discovered in many countries individually have made countries so powerful economically and militarily than other countries, all are based on knowledge. The underlying secret of every success is the power of knowledge which ultimately gives a person name, fame and money. India has also done a lot in the field of science, research, medicine, education, etc; still developing continuously in various fields to be a powerful country on the basis of knowledge. The progress of human beings or any country is completely depends on the growth of knowledge in various fields in the positive and constructive ways. Use of knowledge in destructive and negative ways may hugely disturb the life existence on the earth.