This book proves that Hazrat Ali, the first Muslim and the cousin of Prophet Muhammad (pbuh), was a great man of science and a philosopher par excellence. The author Zeeshan Haider Moosavi unveils the modern discoveries like the discovery of infrared rays, uv rays, infrasonic sound waves, microorganisms, theory of evolution, genetic underpinning of behaviour, mountains roots, the Heisenberg's uncertainty principle in the anthology of sermons, letters and sayings of Hazrat Ali called the Nahjulbalagha which is an Arabic classic, with its translation in over forty languages, compiled in the year 1000 A.D by a renowned scholar named "Razi". The author also unveils philosophies of Rene Descartes, Arthur Schopenhauer, Friedrich Neitzsche, Plotinus and others in Nahjulbalagha. This book portrays the hidden knowledge of Hazrat Ali.