“Those who have been forced to study 'dialectical materialism', the strange concoction that was supposed to form the philosophical foundation of Marxism in the Soviet Union and other countries of socialist camp, will never forget the definition Friedrich Engels gave : Life is the mode of existence of protein bodies. If one sets aside the disgust form the relentless drilling of this formula into our poor brains, along with other jewels of Marxist wisdom, it does not sound so bad now, even if trivial and largely beside the point.” EngelsDialectical MaterialismProteins Book:The Logic of Chance: The Nature and Origin of Biological Evolution Source: The Logic of Chance: The Nature and Origin of Biological Evolution