Francis Crick

Co-discoverer of DNA structure

Modern influential 92 sayings

Sayings by Francis Crick

The scientific method is a powerful tool, but it is not the only way to understand the world.

Undated — Attributed to him
Controversial Unverifiable

It is important to be open to new ideas, but not so open that your brains fall out.

Undated — Attributed to him
Controversial Unverifiable

The human brain is a very complicated machine.

1994 — Book: 'The Astonishing Hypothesis: Scientific Search for Soul'
Controversial Unverifiable

We are just a bunch of atoms and molecules.

1994 — Book: 'The Astonishing Hypothesis: Scientific Search for Soul'
Controversial Unverifiable

The idea of a soul is a myth.

1994 — Book: 'The Astonishing Hypothesis: Scientific Search for Soul'
Controversial Unverifiable

The universe is a cold, dark, indifferent place.

Undated — Attributed to him, reflecting his materialistic worldview
Controversial Unverifiable

Religion is a delusion.

Undated — Attributed to him, reflecting his atheism
Controversial Unverifiable

The more we learn about the brain, the less room there is for a soul.

1994 — Book: 'The Astonishing Hypothesis: Scientific Search for Soul'
Controversial Unverifiable

I am an atheist, and I don't believe in God.

Throughout his career — Various interviews and writings
Controversial Unverifiable

The truth is rarely pure and never simple.

Undated — Attributed to him, though often misattributed to Oscar Wilde
Controversial Unverifiable

The scientist has to be a bit of an artist.

Undated — Attributed to him
Controversial Unverifiable

If you want to understand life, you have to understand DNA.

Undated — Attributed to him
Controversial Unverifiable

The most important thing in science is to ask the right questions.

Undated — Attributed to him
Controversial Unverifiable

The greatest obstacle to discovery is not ignorance, but the illusion of knowledge.

Undated — Attributed to him
Controversial Unverifiable

It is notoriously difficult to get rid of a bad idea once it is firmly established.

1988 — Book: 'What Mad Pursuit: A Personal View of Scientific Discovery'
Controversial Unverifiable

The human brain is a wonderful thing. It starts working the moment you are born and never stops until you stand up to speak in public.

Undated — Attributed to him
Controversial Unverifiable

The more we know about the brain, the more we realize how complex it is.

1994 — Book: 'The Astonishing Hypothesis: Scientific Search for Soul'
Controversial Unverifiable

I think it's important to be skeptical of everything.

Undated — Attributed to him
Controversial Unverifiable

The universe is not benign.

Undated — Attributed to him, reflecting his materialistic worldview
Controversial Unverifiable

The idea of God is a childish fantasy.

Undated — Attributed to him, reflecting his atheism
Controversial Unverifiable