Nature is a tinkerer, not an inventor. Francois Jacob More Quotes by Francois Jacob More Quotes From 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 one-day hope giving The dream of every cell is to become two cells. Francois Jacob cells dream two 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 drawing real imagination One of the deepest functions of a living organisms is to look ahead... to produce future. Francois Jacob function produce looks 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 limits science world 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 impact competition night The game was that of continually inventing a possible world, or a piece of a possible world, and then of comparing it with the real world... a race without end... What mattered more than the answers were the questions... 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... I had turned my anxiety into my profession. Francois Jacob ignorance real race 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 association giving science Evolution is a tinkerer. Francois Jacob evolution I had turned my anxiety into my profession. Francois Jacob profession anxiety 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 next-day answers world 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 magazines shadow fiction
