In view of the fact that in any future world war nuclear weapons will certainly be employed, and that such weapons threaten the continued existence of mankind, we urge the governments of the world to realize, and to acknowledge publicly, that their purpose cannot be furthered by a world war, and we urge them, consequently, to find peaceful means for the settlement of all matters of dispute between them.
A priori Logical propositions are such as can be known a priori without study of the actual world.
The pure mathematician, like the musician, is a free creator of his world of ordered beauty.
Even if it is indifferent to human desires, as it seems to be; if human life is a passing episode, hardly noticeable in the vastness of cosmic processes; if there is no superhuman purpose, and no hope of ultimate salvation, it is better to know and acknowledge this truth than to endeavor, in futile self-assertion, to order the universe to be what we find comfortable.
The time has come, or is about to come, when only large-scale civil disobedience, which should be nonviolent, can save the populations from the universal death which their governments are preparing for them.
Punctuality is a quality the need of which is bound up with social co-operation.
The Axiom of Choice is necessary to select a set from an infinite number of socks, but not an infinite number of shoes.
Every living thing is a sort of imperialist, seeking to transform as much as possible of its environment into itself.
In regard to the past, where contemplation is not obscured by desire and the need for action, we see, more clearly than in the lives about us, the value for good and evil, of the aims men have pursued and the means they have adopted. It is good, from time to time, to view the present as already past, and to examine what elements it contains that will add to the world's store of permanent possessions, that will live and give life when we and all our generation have perished.
Thought is great and swift and free, the light of the world, the chief glory of man.
The conception of the necessary unit of all that is resolves itself into the poverty of the imagination, and a freer logic emancipates us from the straitwaistcoated benevolent institution, which idealism palms off as the totality of being.
Love is a little haven of refuge from the world.
To expect a personality to survive the disintegration of the brain is like expecting a cricket club to survive when all of its members are dead.
Modern definitions of truth, such as those as pragmatism and instrumentalism, which are practical rather than contemplative, are inspired by industrialisation as opposed to aristocracy.
Physics, owing to the simplicity of its subject matter, has reached a higher state of development than any other science.
Certain characteristics of the subject are clear. To begin with, we do not in this subject deal with particular things or particular properties: we deal formally with what can be said about any thing or any property. We are prepared to say that one and one are two, but not that Socrates and Plato are two.
I am delighted to know that Principia Mathematica can now be done by machinery. . . I am quite willing to believe that anything in deductive logic can be done by machinery.
Every living thing is a sort of imperialist, seeking to transform as much as possible of its environment into itself . . . When we compare the (present) human population of the globe with . . . that of former times, we see that "chemical imperialism" has been . . . the main end to which human intelligence has been devoted.
The qualities most needed are charity and tolerance, not some form of fanatical faith such as is offered to us by the various rampant isms
There is... in our day, a powerful antidote to nonsense, which hardly existed in earlier times - I mean science. Science cannot be ignored or rejected, because it is bound up with modern technique; it is essential alike to prosperity in peace and to victory in war. That is, perhaps from an intellectual point of view, the most hopeful feature of our age, and the one which makes it most likely that we shall escape complete submersion in some new or old superstition.
If a philosophy is to bring happiness it should be inspired by kindly feelings. Marx pretended that he wanted the happiness of the proletariat; what he really wanted was the unhappiness of the bourgeois.
He will see himself and life and the world as truly as our human limitations will permit; realizing the brevity and minuteness of human life, he will realize also that in individual minds is concentrated whatever of value the known universe contains. And he will see that the man whose mind mirrors the world becomes in a sense as great as the world. In emancipation from the fears that beset the slave of circumstance he will experience a profound joy, and through all the vicissitudes of his outward life he will remain in the depths of his being a happy man.
Emphatic and reiterated assertion, especially during childhood, produces in most people a belief so firm as to have a hold even over the unconscious.
You may, if you are an old-fashioned schoolmaster, wish to consider yourself full of universal benevolence and at the same time derive great pleasure from caning boys. In order to reconcile these two desires you have to persuade yourself that caning
In any closet, you can find it, if it is too small, or out of style, or there is just one of it where there should be two
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