Francois Jacob Quotes & Sayings

I think I've just thought up something important, — Francois Jacob

Evolution is a tinkerer. — Francois Jacob

It is hope that gives life meaning. And hope is based on the prospect of being able one day to turn the actual world into a possible one that looks better. — Francois Jacob

I had turned my anxiety into my profession. — Francois Jacob

It is natural selection that gives direction to changes, orients chance, and slowly, progressively produces more complex structures, new organs, and new species. Novelties come from previously unseen association of old material. To create is to recombine. — Francois Jacob

Myths and science fulfill a similar function: they both provide human beings with a representation of the world and of the forces that are supposed to govern it. They both fix the limits of what is considered as possible. — Francois Jacob

For me, this world of questions and the provisional, this chase after an answer that was always put off to the next day, all that was euphoric. I lived in the future. — Francois Jacob

Contrary to what I once thought, scientific progress did not consist simply in observing, in accurately formulating experimental facts and drawing up a theory from them. It began with the invention of a possible world, or a fragment thereof, which was then compared by experimentation with the real world. And it was this constant dialogue between imagination and experiment that allowed one to form an increasingly fine-grained conception of what is called reality. — Francois Jacob

Nature is a tinkerer, not an inventor. — Francois Jacob

The Place of No Shadows, in Isaac Asimovs Science Fiction Magazine (1990) In our Universe, matter is arranged in a hierarchy of structures by successive integrations. — Francois Jacob

One of the deepest functions of a living organisms is to look ahead ... to produce future. — Francois Jacob

In today's vastly expanded scientific enterprise, obsessed with impact factors and competition, we will need much more night science to unveil the many mysteries that remain about the workings of organisms. — Francois Jacob

What man seeks, to the point of anguish, in his gods, in his art, in his science, is meaning. He cannot bear the void. He pours meaning on events like salt on his food. — Francois Jacob

The dream of every cell is to become two cells. — Francois Jacob