Adapted Quote by Carl Sagan

Evolution is the fundamental idea in all of life science - in all of biology.

— Anonymous

“The secrets of evolution, are time and death. There's an unbroken thread that stretches from those first cells to us.”

— Carl Sagan

“Evolution wasn’t a blueprint; it was a series of mistakes that occasionally turned out to be beneficial. And the doctor knew those were few…

— Evan C. Currie

Anyone who understands evolution knows that it doesn't necessarily lead from simpler to more complex life-forms. Rather, it leads to life-forms better suited to…

— J. Kenji Lopez-Alt

Evolution works by selection, not by instruction. There is no final cause, no teleology, no purpose guiding the overall process

— Gerald Edelman

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

— Jonas Salk

Evolution is the secret for the next step.

— Karl Lagerfeld

The pathways that have led to our evolution are quirky, improbable, unrepeatable and utterly unpredictable.

— Stephen Jay Gould

Given enough time, even evolution evolves.

— Eric Chaisson

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

I have come to recognize evolution not only as an active process that I am experiencing at the time, but as something I can…

— Jonas Salk

Evolution is baseless and quite incredible.

— John Ambrose Fleming