Biology Quote by Richard Dawkins

Given that evolution is a fact, this lack of evolution needs to be explained.

— J. William Schopf

Evolution is a bankrupt speculative philosophy, not a scientific fact.

— Jimmy Swaggart

Evolution is a fact. It is the best explanation of what is known from observations. It's a theory as powerful as the theory of…

— Donald Johanson

Evolution as such is no longer a theory for a modern author. It is as much a fact as that the earth revolves around…

— Ernst Mayr

Evolution is not a fact. Evolution doesn't even qualify as a theory or as a hypothesis. It is a metaphysical research program, and it…

— Karl Popper

Evolution is unproved and unprovable. We believe it only because the only alternative is special creation, and that is unthinkable.

— Arthur Keith

Evolution is a theory, and it's a theory that you can test. We've tested evolution in many ways. You can't present good evidence that…

— Bill Nye

The theory of evolution is impossible. At base, in spirit of appearances, no one any longer believes in it... Evolution is a kind of…

— Paul Lemoine

Evolution is not something you can believe in or not believe in like do you believe in gravity.

— Bill Nye

I think of evolution as an error-making and error-correcting process, and we are constantly learning from experience.

— Jonas Salk

Evolution is a bankrupt speculative philosophy, not a scientific fact. Only a spiritually bankrupt society could ever believe it. Only atheists could accept this…

— Jimmy Swaggart

The theory of evolution, like the theory of gravity, is a scientific fact.

— Neil deGrasse Tyson