It is good to keep in mind ... that nobody has ever succeeded in producing even one new species by the accumulation of micromutations. Darwin's theory of natural selection has never had any proof, yet it has been universally accepted.
A god or revelation capable of proof or rational verification by an autonomous man would be worthless.
It is my experience that proofs involving matrices can be shortened by 50% if one throws the matrices out.
In the broad light of day mathematicians check their equations and their proofs, leaving no stone unturned in their search for rigour. But, at night, under the full moon, they dream, they float among the stars and wonder at the miracle of the heavens. They are inspired. Without dreams there is no art, no mathematics, no life.
A felicitous but unproved conjecture may be of much more consequence for mathematics than the proof of many a respectable theorem.
The proof of a high education is the ability to speak about complex matters as simply as possible.
Incidentally, when we're faced with a "prove or disprove," we're usually better off trying first to disprove with a counterexample, for two reasons: A disproof is potentially easier (we need just one counterexample); and nitpicking arouses our creative juices. Even if the given assertion is true, our search for a counterexample often leads to a proof, as soon as we see why a counterexample is impossible. Besides, it's healthy to be skeptical.
Upon the solution of this problem, or upon sufficient proof of the impossibility of synthetical knowledge a priori, depends the existence or downfall of metaphysics.
Raise the roof, that I might see the stars To gain wisdom, to see things for what they are Please, I need proof
The "ego" like its correlative "non-ego", is the product of the body, mind etc. The only proof of the existence of the real Self is realisation.
The nut of this tree is hung high aloft, wrapped in a silk wrapper, which is enclosed in a case of sole leather, which again is packed in a mass of shock absorbing, vermin proof pulp, sealed up in a waterproof, ironwood case, and finally cased in a vegetable porcupine of spines, almost impregnable. There is no nut so protected; there is no nut in our woods to compare with it as food. What is a Chesnut?
It is a lot easier to prove that you don't love someone than it is to prove that you do, but one of the best 'proofs' I know is the desire to devote time to the person with no expectation of any sort of compensation, including gratitude, in return.
The greatest proof of Christianity for others is not how far a man can logically analyze his reasons for believing, but how far in practice he will stake his life on his belief.
The unity of the Bible is one of the wonderful proofs of the inspiration of God's Word- that all Scripture is given by inspiration of God.
If there is any one proof of a man's incompetence, it is the stagnant mentality of a worker who, doing some small routine job in a vast undertaking, does not care to look beyond the lever of a machine, does not choose to know how the machine got there or what makes his job possible, and proclaims that the management of the undertaking is parasitical and unnecessary.
The first proof of a well-ordered mind is to be able to pause and linger within itself.
We are not very pleased when we are forced to accept a mathematical truth by virtue of a complicated chain of formal conclusions and computations, which we traverse blindly, link by link, feeling our way by touch. We want first an overview of the aim and of the road; we want to understand the idea of the proof, the deeper context.
IN THE ART OF PEACE we never attack. An attack is proof that one is out of control. Never run away from any challenge, but do not try to suppress or control an opponent unnaturally.. Let attackers come any way they like, and then blend with them. Never chase after opponents. Redirect each attack and get firmly behind it.
Everybody understood that if the proof is correct then no other recognition is needed.
The security provided by a long-held belief system, even when poorly founded, is a strong impediment to progress. General acceptance of a practice becomes the proof of its validity, though it lacks all other merit.
An argument frequently used by believers [is] to force unbelievers to soften their terms by accepting their opponents' definition; "Atheist" means without a concept of God that is logically convincing, not with proof that God does not exist.
If the people of this religion [Islam] are asked about the proof for the soundness of their religion, they flare up, get angry and spill the blood of whoever confronts them with this question. They forbid rational speculation, and strive to kill their adversaries. This is why truth became thoroughly silenced and concealed.
Never preach a sermon without a text from the Bible, a text containing the theme which you can elaborate. The text is the best proof in support of your argument. A sermon without a text is an argument without a proof.
The great soul of power extends far beyond states, to every domain of life, from families to international affairs. And throughout, every form of authority and domination bears a severe burden of proof. It is not self-legitimizing. And when it cannot bear the burden, as is commonly the case, it should be dismantled.
It is, from another angle, an attack on requiring proof in philosophy. And it's also the case, I guess, that my temperament is to like interesting, new, bold ideas, and to try and generate them.
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