“Wrongly do the Greeks suppose that there is a coming into being and a passing away; for nothing comes into being or passes away, but there is a mingling and a separation of things that are.”— Anaxagoras
“For from what does not exist, it is impossible for anything to come into being, and it is impossible and unheard of for what exists to be destroyed.”— Empedocles
“We have to abandon the idea that the world is a gigantic machine. It's not a machine. It's a set of processes.”— John Searle
“It seems to be part of our concept of a substance that it has its origin essentially.”— Saul Kripke
“Our acceptance of an ontology is, I think, similar in principle to our acceptance of a scientific theory.”— Willard Van Orman Quine
“Being is desirable because it is identical with Beauty, and Beauty is loved because it is Being.”— Plotinus