60 Quotes by J. Robert Oppenheimer

J. Robert Oppenheimer, a brilliant and complex physicist, will forever be intertwined with the monumental endeavor of the Manhattan Project, which led to the creation of the first atomic bomb. Revered for his scientific genius and visionary leadership, Oppenheimer's role in the project's success was equally shadowed by the ethical and moral questions raised by the weapon's devastating power. His quote upon witnessing the Trinity nuclear test, "Now I am become Death, the destroyer of worlds," captures the weight of his contributions and the profound responsibility he felt. His post-war life was marked by his advocacy for arms control and his dedication to education, underscoring his attempts to mitigate the destructive potential he helped unleash. Oppenheimer's legacy is one of brilliance, introspection, and the complex interplay between scientific achievement and its ethical implications.

J. Robert Oppenheimer Quotes


The optimist thinks this is the best of all possible worlds. The pessimist fears it is true.

ELEVATE
Free Resource: A step-by-step blueprint to realize your dreams

Now I am become death, the destroyer of worlds.

There must be no barriers for freedom of inquiry. There is no place for dogma in science. The scientist is free, and must be free to ask any question, to doubt any assertion, to seek for any evidence, to correct any errors.

No man should escape our universities without knowing how little he knows.

Access to the Vedas is the greatest privilege this century may claim over all previous centuries.

There must be no barriers to freedom of inquiry. There is no place for dogma in science. The scientist is free, and must be free to ask any question, to doubt any assertion, to seek for any evidence, to correct any errors. Our political life is also predicated on openness. We know that the only way to avoid error is to detect it and that the only way to detect it is to be free to inquire. And we know that as long as men are free to ask what they must, free to say what they think, free to think what they will, freedom can never be lost, and science can never regress.

Any man whose errors take ten years to correct is quite a man.

Everyone wants rather to be pleasing to women and that desire is not altogether, though it is very largely, a manifestation of vanity. But one cannot aim to be pleasing to women any more than one can aim to have taste, or beauty of expression, or happiness; for these things are not specific aims which one may learn to attain; they are descriptions of the adequacy of one's living. To try to be happy is to try to build a machine with no other specification than that it shall run noiselessly.

Genius sees the answer before the question.

This is a world in which each of us, knowing his limitations, knowing the evils of superficiality and the terrors of fatigue, will have to cling to what is close to him, to what he knows, to what he can do. . .

Despite the vision and farseeing wisdom of our wartime heads of state, the physicists have felt the peculiarly intimate responsibility for suggesting, for supporting, and in the end, in large measure, for achieving the realization of atomic weapons. Nor can we forget that these weapons as they were in fact used dramatized so mercilessly the inhumanity and evil of modern war. In some sort of crude sense which no vulgarity, no humor, no overstatement can quite extinguish, the physicists have known sin; and this is a knowledge which they cannot lose.

There are children playing in the streets who could solve some of my top problems in physics, because they have modes of sensory perception that I lost long ago.

The people of this world must unite or they will perish.

ELEVATE
Free Resource: Over 1000 smart goal ideas to inspire your life

When we deny the EVIL within ourselves, we dehumanize ourselves, and we deprive ourselves not only of our own destiny but of any possibility of dealing with the EVIL of others.

There are no secrets about the world of nature. There are secrets about the thoughts and intentions of men.

The open society, the unrestricted access to knowledge, the unplanned and uninhibited association of men for its furtherance-these are what may make a vast, complex, ever growing, ever changing, ever more specialized and expert technological world, nevertheless a world of human community.

We may be likened to two scorpions in a bottle, each capable of killing the other, but only at the risk of his own life.

It is perfectly obvious that the whole world is going to hell. The only possible chance that it might not is that we do not attempt to prevent it from doing so.

Science is not everything, but science is very beautiful.

Both the man of science and the man of art live always at the edge of mystery, surrounded by it. Both, as a measure of their creation, have always had to do with the harmonization of what is new with what is familiar, with the balance between novelty and synthesis, with the struggle to make partial order in total chaos.... This cannot be an easy life.

Truth, not a pet, is man's best friend.

If atomic bombs are to be added as new weapons to the arsenals of a warring world, or to the arsenals of nations preparing for war, then the time will come when mankind will curse the names of Los Alamos and Hiroshima. The people must unite or they will perish.

In some sort of crude sense, which no vulgarity, no humor, no overstatement can quite extinguish, the physicists have known sin; and this is a knowledge which they cannot lose.

There is something irreversible about acquiring knowledge; and the simulation of the search for it differs in a most profound way from the reality.

The most beautiful philosophical song existing in any known tongue.

ELEVATE
Free Resource: A step-by-step process for healthier social media use

We may anticipate a state of affairs in which two Great Powers will each be in a position to put an end to the civilization and life of the other, though not without risking its own. We may be likened to two scorpions in a bottle, each capable of killing the other, but only at the risk of his own life.

The Vedas are the greatest privilege of this century.

We know that the wages of secrecy are corruption. We know that in secrecy error, undetected, will flourish and subvert.

When you see something that is technically sweet you go ahead and do it.

If we ask, for instance, whether the position of the electron remains the same, we must say 'no'; if we ask whether the electron's position changes with time, we must say 'no'; if we ask whether the electron is at rest, we must say 'no'; if we ask whether it is in motion, we must say 'no'.

Pragmatism is an intellectually safe but ultimately sterile philosophy.

We do not believe any group of men adequate enough or wise enough to operate without scrutiny or without criticism.

The physicists have known sin; and this is a knowledge which they cannot lose.

The best way to send information is to wrap it up in a person.

It is a profound and necessary truth that the deep things in science are not found because they are useful; they are found because it was possible to find them.

We know too much for one man to know too much.

The atomic bomb made the prospect of future war unendurable. It has led us up those last few steps to the mountain pass; and beyond there is a different country.

Sometimes the answer to fear does not lie in trying to explain away the causes, sometimes the answer lies in courage.

It is not possible to be a scientist unless you believe that it is good to learn... that it is of the highest value to share your knowledge... with anyone who is interested... that the knowledge of the world, and the power which this gives, is a thing which is of intrinsic value to humanity

It is proper to the role of the scientist that he not merely find new truth and communicate it to his fellows, but that he teach, that he try to bring the most honest and intelligible account of new knowledge to all who will try to learn.

This world of ours is a new world, in which the unit of knowledge, the nature of human communities, the order of society, the order of ideas, the very notions of society and culture have changed, and will not return to what they have been in the past. What is new is new, not because it has never been there before, but because it has changed in quality.

When you see something that is technically sweet, you go ahead and do it and you argue about what to do about it only after you have had your technical success. That is the way it was with the atomic bomb.

We do not believe any group of men adequate enough or wise enough to operate without scrutiny or without criticism. We know that the only way to avoid error is to detect it, that the only way to detect it is to be free to inquire. We know that in secrecy error, undetected, will flourish and subvert.

The general notions about human understanding...which are illustrated by discoveries in atomic physics are not in the nature of things wholly unfamiliar, wholly unheard of, or new. Even in our own culture, they have a history, and in Buddhist and Hindu thought a more considerable and central place. What we shall find is an exemplification, an encouragement, and a refinement of old wisdom.

Optimists think that this is the best of all possible worlds; pessimists fear they are right.

I need physics more than friends.

You can certainly destroy enough of humanity so that only the greatest act of faith can persuade you that what's left will be human.

Today, it is not only that our kings do not know mathematics, but our philosophers do not know mathematics and - to go a step further - our mathematicians do not know mathematics.

Bertrand Russell had given a talk on the then new quantum mechanics, of whose wonders he was most appreciative. He spoke hard and earnestly in the New Lecture Hall. And when he was done, Professor Whitehead, who presided, thanked him for his efforts, and not least for 'leaving the vast darkness of the subject unobscured'.

To the confusion of our enemies.

The history of science is rich in example of the fruitfulness of bringing two sets of techniques, two sets of ideas, developed in separate contexts for the pursuit of new truth, into touch with one another.

In a free world, if it is to remain free, we must maintain, with our lives if need be, but surely by our lives, the opportunity for a man to learn anything

Maybe General Groves was right. Maybe we should just banish thinking forever.

The powerful notion of entropy, which comes from a very special branch of physics … is certainly useful in the study of communication and quite helpful when applied in the theory of language.

Both the man of science and the man of action live always at the edge of mystery, surrounded by it.

To try to be happy is to try to build a machine with no other specification than that it shall run noiselessly.

The theory of our modern technic shows that nothing is as practical as theory.

But when you come right down to it the reason that we did this job is because it was an organic necessity. If you are a scientist you cannot stop such a thing. If you are a scientist you believe that it is good to find out how the world works; that it is good to find out what the realities are; that it is good to turn over to mankind at large the greatest possible power to control the world and to deal with it according to its lights and values.

All history teaches us that these questions that we think the pressing ones will be transmuted before they are answered, that they will be replaced by others, and that the very process of discovery will shatter the concepts that we today use to describe our puzzlement.

[About the great synthesis of atomic physics in the 1920s:] It was a heroic time. It was not the doing of any one man; it involved the collaboration of scores of scientists from many different lands. But from the first to last the deeply creative, subtle and critical spirit of Niels Bohr guided, restrained, deepened and finally transmuted the enterprise.

We hunger for nobility: the rare words and acts that harmonize simplicity and truth.

Discovery follows discovery, each both raising and answering questions, each ending a long search, and each providing the new instruments for a new search.

Science starts with preconception, with the common culture, and with common sense. It moves on to observation, is marked by the discovery of paradox, and is then concerned with the correction of preconception. It moves then to use these corrections for the designing of further observation and for more refined experiment. And as it moves along this course the nature of the evidence and experience that nourish it becomes more and more unfamiliar; it is not just the language that is strange [to common culture].

Things which stimulate my curiosity are pretty far removed from the practical and therefore from classification.

The greatest of the changes that science has brought is the acuity of change; the greatest novelty the extent of novelty.

A pragmatist is concerned with results, not reality.

Taken as a story of human achievement, and human blindness, the discoveries in the sciences are among the great epics.

If we must live with a perpetual sense that the world and the men in it are greater than we and too much for us, let it be the measure of our virtue that we know this and seek no comfort.

I think that all things which evoke discipline: study, and our duties to men and to the commonwealth, war, and personal hardship, and even the need for subsistence, ought to be greeted by us with profound gratitude, for only through them can we attain to the least detachment; and only so can we know peace.

― J. Robert Oppenheimer Quotes

Reading is Smart. Applying is Smarter:  Apply

Chief Editor

Tal Gur is an author, founder, and impact-driven entrepreneur at heart. After trading his daily grind for a life of his own daring design, he spent a decade pursuing 100 major life goals around the globe. His journey and most recent book, The Art of Fully Living, has led him to found Elevate Society.

 
Actualize Your Potential
Get my simplified process for realizing dreams (The exact process that enabled me to achieve 100 life goals in 10 years)
GET IT FREE:
Access my Start With WHY workbook for free, designed to guide you toward your purpose and the person you are meant to become
expert_advice
Align With Your Why
Elevate In Your Inbox
Get actionable insights, best practices, and wisdom you can apply — No hype, No fluff. Just practical ideas that might change your life.

Read The Art of Fully Living

There's no going back-once you embark on the journey you're meant to live, it's impossible to settle for anything less than your dreams.

Click here to learn more

Set Better Goals

Learn a better and smarter approach to setting and achieving goals. It's not just about what you want to achieve, but who you must become in the process.

Click here to learn more
Take The Free Test
Discover your areas for growth in just 5 minutes. Take the FREE self-evaluation test and pinpoint where to focus your efforts

Uplevel Your Game

Explore The Roadmaps

Access a self-paced online roadmap that turns big goals into realities, complete with daily study guides, actionable steps, and proven practices from the world's best minds
Reclaim your freedom, escape 9-5, and live the life you were meant to live — A self-paced roadmap with daily study guides, actionable steps, and proven practices
Join The Accelerator
Join a 10-week, personalized immersion that will accelerate your goal-attainment, elevate you to your next level, and turn your big dreams into reality.
Learn More
Contact
Thanks for reading. It makes a difference. A portion of all proceeds from our endeavors supports entrepreneurs in the developing world. View Impact...