It has been tried to look at both sides of knowledge and science as coins in Dr Nawa Raj Subba's "Both Sides of Coins." References to sociology, psychology, history, and culture have all been carefully examined. The reader will get a glimpse of Nepali social psychology and the past from a few memoir articles in the book. There are fascinating examples of literature based on facts instead of the author's fantasy or imagination. The study and research environment now piques the interest of the general reader. Here are a few unbiased, unprejudiced interpretations. The author has raised many questions that we have seen, heard, or experienced but have not considered, but it also shows the critical side. On the one hand, there is a subtle observation of contemporary Nepali life; on the other, the work of determining the future direction has been indicated. Overall, this book will be helpful to readers and researchers who want to understand life and the world critically. It benefits readers and researchers who wish to understand life and the world critically.