François Jacob

Biology French 1920 – 2013 362 quotes

A molecular biologist who, with Jacques Monod, discovered the operon model of gene regulation, explaining how genes are turned on and off.

Most quoted

"A theory is a good theory if it satisfies two requirements: It must accurately describe a large class of observations on the basis of a model that contains only a few arbitrary elements, and it must make definite predictions about the results of future observations."

— from Attributed

"Life is a series of natural and spontaneous changes. Don't resist them; that only creates sorrow. Let reality be reality. Let things flow naturally forward in whatever way they like."

— from The Logic of Life: A History of Heredity

"The dream of the biologist is to understand the living world, to grasp its essence, to unravel its secrets. But the living world is not a simple mechanism; it is a history."

— from La logique du vivant, une histoire de l'hérédité, 1970

All quotes by François Jacob (362)

Science and art are two ways of making sense of the world.

The Statue Within 1987

The true, the good, and the beautiful are not separate realms, but different aspects of the same reality.

The Statue Within 1987