Enrico Fermi

Nuclear reactor, physics

Modern influential 113 sayings

Sayings by Enrico Fermi

It is very hard to be famous and still do good work.

1950s — Reported conversation
Controversial Unverifiable

I have been very lucky in my life. I have always been able to do what I wanted to do, and I have always been able to do it with people I liked.

1954 — Interview with the New York Times
Controversial Unverifiable

Don't ever do anything that you don't want to explain to a student.

1940s-1950s — Attributed to Fermi, common in scientific anecdotes
Controversial Unverifiable

The future of nuclear energy is not in bombs, but in power.

1946 — Speech at the University of Chicago
Controversial Unverifiable

It seems to me that we have started an avalanche.

1942 — Statement after the first self-sustaining nuclear chain reaction (Chicago Pile-1)
Controversial Unverifiable

I am not an optimist. I am a realist. I believe that we must be prepared for the worst, and hope for the best.

1950s — Reported conversation
Controversial Unverifiable

The problem of making a nuclear reactor is not a problem of physics, but a problem of engineering.

1940s — Reported statement during the Manhattan Project
Controversial Unverifiable

The greatest discovery of all time was made by accident.

N/A — Attributed to Fermi, often cited in science
Controversial Unverifiable

The true joy of discovery is not in finding something new, but in understanding something old.

1950s — Reported statement
Controversial Unverifiable

I have never been interested in making money. I have always been interested in doing physics.

1954 — Interview with the New York Times
Controversial Unverifiable

The atomic age will either usher in a new era of prosperity, or it will be the end of civilization.

1946 — Speech at the University of Chicago
Controversial Unverifiable

There is no such thing as a trivial experiment.

1940s-1950s — Attributed to Fermi, common in scientific anecdotes
Controversial Unverifiable

We are like children who have found a new toy. We do not know what to do with it, but we are playing with it.

1940s — Reported statement during the Manhattan Project
Controversial Unverifiable

The future of science depends on the education of young people.

1946 — Speech at the University of Chicago
Controversial Unverifiable

I have always believed that physics should be simple and beautiful.

1950s — Reported conversation
Controversial Unverifiable

The atomic bomb is a terrible weapon, but it is also a source of great power.

1954 — Interview with the New York Times
Controversial Unverifiable

It is the theory that decides what we can observe.

N/A — Attributed to Albert Einstein, but sometimes used in discussions of Fermi's empirical approach
Controversial Unverifiable

The atomic age is a new age, and we must learn to live in it.

1946 — Speech at the University of Chicago
Controversial Unverifiable

I am a simple man, and I like simple explanations.

1950s — Reported conversation
Controversial Unverifiable

The most important thing is to never stop questioning.

N/A — Attributed to Albert Einstein, but reflects Fermi's scientific ethos
Controversial Unverifiable