We may often do as we please - but we cannot please as we please. — Bertrand Russell Copy Share Image
Bad philosophers may have a certain influence; good philosophers, never. — Bertrand Russell Copy Share Image
Science may set limits to knowledge, but should not set limits to imagination. — Bertrand Russell Copy Share Image
The human race may well become extinct before the end of the century. — Bertrand Russell Copy Share Image
There may be no good reasons for very many opinions that are held with passion. — Bertrand Russell Copy Share Image
Orthodoxy is the grave of intelligence, no matter what orthodoxy it may be. — Bertrand Russell Copy Share Image
Mathematics may be defined as the subject in which we never know what we are talking about, nor whether what we are… — Bertrand Russell Copy Share Image
It is obviously possible that what we call waking life may only be an unusual and persistent nightmare. — Bertrand Russell Copy Share Image
Cruelty is, in theory, a perfectly adequate ground for divorce, but it may be interpreted so as to become absurd. — Bertrand Russell Copy Share Image
Science, by itself, cannot supply us with an ethic. It can show us how to achieve a given end, and it may… — Bertrand Russell Copy Share Image
Envy, in fact, is one form of a vice, partly moral, partly intellectual, which consists in seeing things never in themselves, but… — Bertrand Russell Copy Share Image
One eminently orthodox Catholic divine laid it down that a confessor may fondle a nun's breasts, provided he does it without evil… — Bertrand Russell Copy Share Image
Fundamental happiness depends more than anything else upon what may be called a friendly interest in persons and things. — Bertrand Russell Copy Share Image
Religion may in most of its forms be defined as the belief that the gods are on the side of the government. — Bertrand Russell Copy Share Image
The three main extra-rational activities in modern life are religion, war, and love. all these are extra-rational, but love is not anti-rational,… — Bertrand Russell Copy Share Image
I wish to propose for the reader's favourable consideration a doctrine which may, I fear, appear wildly paradoxical and subversive. The doctrine… — Bertrand Russell Copy Share Image
Pure mathematics consists entirely of assertions to the effect that, if such and such a proposition is true of anything, then suchand… — Bertrand Russell Copy Share Image
If everything must have a cause, then God must have a cause. If there can be anything without a cause, it may… — Bertrand Russell Copy Share Image
In the daily lives of most men and women, fear plays a greater part than hope: they are more filled with the… — Bertrand Russell Copy Share Image
Nine-tenths of the appeal of pornography is due to the indecent feelings concerning sex which moralists inculcate in the young; the other… — Bertrand Russell Copy Share Image
Although this may seem a paradox, all exact science is based on the idea of approximation. If a man tells you he… — Bertrand Russell Copy Share Image
The argument against the persecution of opinion does not depend upon what the excuse for persecution may be. The argument is that… — Bertrand Russell Copy Share Image
We are ... led to a somewhat vague distinction between what we may call "hard" data and "soft" data. This distinction is… — Bertrand Russell Copy Share Image
Philosophy, though unable to tell us with certainty what is the true answer to the doubts which it raises, is able to… — Bertrand Russell Copy Share Image
There is a further advantage [to hydrogen bombs]: the supply of uranium in the planet is very limited, and it might be… — Bertrand Russell Copy Share Image
Science, by itself, cannot supply us with an ethic. It can show us how to achieve a given end, and it may… — Bertrand Russell Copy Share Image
It is odd that neither the Church nor modern public opinion condemns petting, provided it stops short at a certain point. At… — Bertrand Russell Copy Share Image
“We may say, in a broad way, that Greek philosophy down to Aristotle expresses the mentality appropriate to the City State; that… — Bertrand Russell Copy Share Image
Scientific method, although in its more refined forms it may seem complicated, is in essence remarkably simply. It consists in observing such… — Bertrand Russell Copy Share Image
When white men first effect contact with some unspoilt race of savages, they offer them all kinds of benefits, from the light… — Bertrand Russell Copy Share Image
You may reasonably expect a man to walk a tightrope safely for ten minutes; it would be unreasonable to do so without… — Bertrand Russell Copy Share Image
Reason may be a small force, but it is constant, and works always in one direction, while the forces of unreason destroy… — Bertrand Russell Copy Share Image
No matter how eloquently a dog may bark, he cannot tell you that his parents were poor, but honest. — Bertrand Russell Copy Share Image
Boys and young men acquire readily the moral sentiments of their social milieu, whatever these sentiments may be. — Bertrand Russell Copy Share Image
If everything has a cause, then God must have a cause. If there can be anything without a cause, it may just… — Bertrand Russell Copy Share Image
There is little of the true philosophic spirit in Aquinas. He does not, like the Platonic Socrates, set out to follow wherever… — Bertrand Russell Copy Share Image
It is likely that America will be more important during the next century or two, but after that it may well be… — Bertrand Russell Copy Share Image
Aristotle's metaphysics, roughly speaking, may be described as Plato diluted by common sense. He is difficult because Plato and common sense do… — Bertrand Russell Copy Share Image
If the State does not acquire supremacy over [vast private] enterprises, it becomes their puppet, and they become the real State. — Bertrand Russell Copy Share
That the world is in a bad shape is undeniable, but there is not the faintest reason in history to suppose that Christianity offers… — Bertrand Russell Copy Share
Those who advocate common usage in philosophy sometimes speak in a manner that suggests the mystique of the 'common man.' — Bertrand Russell Copy Share
“Such, in outline, but even more purposeless, more void of meaning, is the world which Science presents for our belief. Amid such a world,… — Bertrand Russell Copy Share
Dr. Arnold . . . the admired reformer of public schools, came across some cranks who thought it a mistake to flog boys. Anyone… — Bertrand Russell Copy Share
Of all evils of war the greatest is the purely spiritual evil: the hatred, the injustice, the repudiation of truth, the artificial conflict. — Bertrand Russell Copy Share
Aristotle maintained that women have fewer teeth than men; although he was twice married, it never occurred to him to verify this statement by… — Bertrand Russell Copy Share
If an opinion contrary to your own makes you angry, that is a sign that you are subconsciously aware of having no good reason… — Bertrand Russell Copy Share
I cannot escape from the conclusion that the great ages of progress have depended upon a small number of individuals of transcendent ability. — Bertrand Russell Copy Share
I think it would be just to say the most essential characteristic of mind is memory, using this word in its broadest sense to… — Bertrand Russell Copy Share
The newspapers at one time said that I was dead but after carefully examining the evidence I came to the conclusion that this statement… — Bertrand Russell Copy Share
“Persecution is used in theology, not in arithmetic, because in arithmetic there is knowledge, but in theology there is only opinion.” — Bertrand Russell Copy Share
“Many orthodox people speak as though it were the business of sceptics to disprove received dogmas rather than of dogmatists to prove them. This… — Bertrand Russell Copy Share
There is no greater reason for children to honour parents than for parents to honour children except, that while the children are young, the… — Bertrand Russell Copy Share