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)

The living world is a continuous process of creation and destruction.

Address

The most profound questions in biology are still unanswered.

Interview

The cell is a microcosm of the universe.

Lecture

The living world is a tapestry of interconnectedness.

Address

The genetic code is a universal language.

Interview

Science is a human endeavor.

Speech

The living world is a symphony of life.

Address

The most exciting discoveries are yet to come.

Interview

The cell is a testament to the power of self-organization.

Lecture

Science is a quest for understanding.

Speech

The living world is a continuous process of adaptation.

Address

The genetic program is a dynamic and flexible system.

Interview

The cell is a complex and intricate machine.

Lecture

Science is a way of looking at the world.

Speech

The living world is a testament to the power of evolution.

Address

The most important thing in science is to keep an open mind.

Interview

The cell is a living entity.

Lecture

Science is a never-ending story.

Speech

Science is a dialogue between the possible and the actual.

The Possible and the Actual 1982

What is not forbidden is compulsory.

Attributed