“Sophie couldn't stop smiling. It had to be true that nature was built up of small parts that never changed. At the same time Heraclitus was obviously right in thinking that all forms in nature 'flow'. Because everybody dies, animals… — Jostein Gaarder Copy Share Image
That which is useless dies. Animals that fail to serve some useful purpose in the scheme of things slowly but surely become extinct. Let any part of the human body cease to perform its ordained function, and it withers-as when… — B. C. Forbes Copy Share Image
