Accepting Quote by Neil deGrasse Tyson

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 is a theory in a special philosophical sense of science, but in terms of ordinary laymen's use of language, it's a fact, ..…

— Richard Dawkins

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 far more than a belief or an educated guess about how people came to be as they are. It is, in fact,…

— Alan I. Leshner

Evolution is one of the most powerful and important ideas ever developed in the history of science. Every question it raises leads to new…

— Bill Nye

People sometimes try to score debating points by saying, Evolution is only a theory. That is correct, but it's important to understand what that…

— Richard Dawkins

“I have a little urge to all the rational thinkers in the world, both scientists and non-scientists. Because of the fact that many of…

— Abhijit Naskar

Evolution is the creation-myth of our age. By telling us our origin it shapes our views of what we are. It influences not just…

— Mary Midgley

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

— Neil deGrasse Tyson

In fact, evolution became in a sense a scientific religion; almost all scientists have accepted it and many are prepared to "bend" their observations…

— Henry Lipson

The battle over the validity of evolution has been publicly posed as a scientific one. However, you will find little sign of it in…

— Victor J. Stenger

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

— Bill Nye