A-Z OF Great Thinkers and Philosophers Aristotle, for his Rhetoric Buddha for his teachings Chanakya for his Niti Darwin for his evolution Edward D Bono for his lateral thinking Friedrich Nietzsche for Existentialism Gandhi for his Non-violence Heidegger Martin for his Hermeneutics Ibn Battuta for his Rihala Jiddu Krishnamurthy for his Radical change of mind Karl Mark for his Communist Manifesto, Das Kapital Lao Tzu for his Taoism Maslow, for his Motivation theory Nagarjuna for his two-truth doctrine Osborn for his brainstorming Plato, for his school of thought Ramana Maharshi for his Monism Socrates, for his Socratic questioning Theodor Adorno, for his Critical theory of society Uppaluri Gopala Krishnamurti, for his spiritual philosophy Voltaire , for his enlightened thinking Walter Benjamin, for his Auratic perception, aestheticization of politics Zarathushtra for Zoroastrianism. Compiled by M.L. Narendra Kumar