A Quote by Richard P. Feynman

Another thing I must point out is that you cannot prove a vague theory wrong. — © Richard P. Feynman
Another thing I must point out is that you cannot prove a vague theory wrong.
Evolution ... is really two theories, the vague theory and the precise theory. The vague theory has been abundantly proved.... The precise theory has never been proved at all. However, like relativity, it is accepted on faith.... On getting down to actual details, difficulties begin.
Opponents say natural selection is not a theory supported by observation or experiment; that it is not based on fact; and that it cannot be proved. Well, no, you cannot prove the theory to people who won't believe in it any more than you can prove that the Battle of Hastings took place in 1066. However, we know the battle happened then, just as we know the course of evolution on earth unambiguously shows that Darwin was right.
The major difference between a thing that might go wrong and a thing that cannot possibly go wrong is that when a thing that cannot possibly go wrong goes wrong it usually turns out to be impossible to get at and repair.
In order to displace a prevailing theory or paradigm in science, it is not enough to merely point out what it cannot explain; you have to offer a new theory that explains more data, and do so in a testable way.
I'm not really good with authority, but you know, when the doctors said that I won't be playing professional tennis again , it was another, sort of another thing in my life where I'm going to prove someone else wrong.
One quality of a good songwriter is to be vague. A vague notion, a vague image, but enough to give the listener the opportunity to make more out of what's being said than is there. That's the great thing about Bob Dylan's songs: We the listeners have made more out of them than he ever intended.
If you're a physicist, for heaven's sake, and here is the experiment, and you have a theory, and the theory doesn't agree with the experiment, then you have to cut out the theory. You were wrong with the theory.
Another advantage of a mathematical statement is that it is so definite that it might be definitely wrong; and if it is found to be wrong, there is a plenteous choice of amendments ready in the mathematicians' stock of formulae. Some verbal statements have not this merit; they are so vague that they could hardly be wrong, and are correspondingly useless.
To experience the satisfaction and enjoyment of success in life, a definitive goal is essential. Many people fail at this vital point. The goal must be definite and specific, not in any sense vague or fuzzy. And to prove attainable, its image needs to be sharpened and resharpened continually, so that it stands out vividly in your thoughts. You must know, at all times, precisely and for certain what it is you want to accomplish and achieve. Strong and organized purposefulness toward a definite objective will focus your powers into a strong motivation in attainment of your goal.
When you look at the calculation, it's amazing that every time you try to prove or disprove time travel, you've pushed Einstein's theory to the very limits where quantum effects must dominate. That's telling us that you really need a theory of everything to resolve this question. And the only candidate is string theory.
The incomplete knowledge of a system must be an essential part of every formulation in quantum theory. Quantum theoretical laws must be of a statistical kind. To give an example: we know that the radium atom emits alpha-radiation. Quantum theory can give us an indication of the probability that the alpha-particle will leave the nucleus in unit time, but it cannot predict at what precise point in time the emission will occur, for this is uncertain in principle.
Gandhi said 'One cannot do right in one area of life whilst he is occupied in doing wrong in another; Life is one indivisible whole.' This point of wisdom is profound. A commitment to excellence is not just reserved for a few select areas of your life - it must be reflected in everything you do. Your diet must reflect your commitment to excellence. Your physique must reflect your commitment to excellence. Your personal habits must reflect your commitment to excellence and your thoughts must reflect a commitment to excellence.
Unless devotion is given to the thing which must prove false in the end, the thing that is true in the end cannot enter.
The last hundred years have been retinal; even the cubists were. The surrealists tried to free themselves, and earlier so had the dadaists, but unfortunately, these latter were nihilists and didn't produce enough to prove their point, which, by the way, they didn't have to prove - according to their theory.
It is a common experience that attempts to solve just one piece of a problem first, then others, and so on, lead to endless involutions. You no sooner solve one aspect of a thing, than another point is out of point. And when you correct that one, something else goes wrong. You go round and round in circles, unable to produce a form that is thoroughly right.
Another day, another opportunity to prove everyone who doubts you wrong.
This site uses cookies to ensure you get the best experience. More info...
Got it!