Niels Bohr Institute sculptor Rikke Raben for the Niels Bohr Institute. On the front is a portrait of Niels Bohr, the atom sign and stars. The illustration on the back is inspired by a quote from Bohr: "What is it that we human beings ultimately depend on? We depend on our words. We are suspended in language. Our task is to communicate experience and ideas to others". On the back of the medal: "Unity of Knowledge" – the title of a lecture given by Bohr at Columbia University in 1954. "Nosce te ipsum" is Latin and means "know thyself". This quote originates from
Bellum se ipsum alet Bellum se ipsum alet The Latin phrase bellum se ipsum alet () or bellum se ipsum alit (, ), and its German rendering "Der Krieg ernährt den Krieg" describe the military strategy of feeding and funding armies primarily with the resources of occupied territories. The phrase, coined by Ancient Roman statesman Cato the Elder, is primarily associated with the Thirty Years' War (1618–1648). The phrase "bellum se ipsum alit" was first mentioned in "Ab urbe condita libri" XXXIV,9,12, written by Roman historian Titus Livius (Livy) (59 BC-17 AD), who attributed it to Cato Marcus Porcius ("the Elder", 234–149 BC), a