To save the world requires faith and courage: faith in reason, and courage to proclaim what reason shows to be true. — Bertrand Russell Copy Share Image
Mathematics is, I believe, the chief source of the belief in eternal and exact truth, as well as a sensible intelligible world. — Bertrand Russell Copy Share Image
It is only in marriage with the world that our ideals can bear fruit; divorced from it, they remain barren. — Bertrand Russell Copy Share Image
Love, children, and work, are the great sources of fertilizing contact between the individual and the rest of the world. — Bertrand Russell Copy Share Image
Life and hope for the world are to be found only in the deeds of love. — Bertrand Russell Copy Share Image
Conquer the world by intelligence, and not merely by being slavishly subdued by the terror that comes from it. — Bertrand Russell Copy Share Image
A priori Logical propositions are such as can be known a priori without study of the actual world. — Bertrand Russell Copy Share Image
To understand the actual world as it is, not as we should wish it to be, is the beginning of wisdom. — Bertrand Russell Copy Share Image
I want to say, in all seriousness, that a great deal of harm is being done in the modern world by belief… — Bertrand Russell Copy Share Image
Science can teach us, and I think our hearts can teach us, no longer to look around for imaginary supporters, no longer… — Bertrand Russell Copy Share Image
To write tragedy, a man must feel tragedy. To feel tragedy, a man must be aware of the world in which he… — Bertrand Russell Copy Share Image
Science has made unrestricted national sovereignty incompatible with human survival. The only possibilities are now world government or death. — Bertrand Russell Copy Share Image
The great majority of men and women, in ordinary times, pass through life without ever contemplating or criticising, as a whole, either… — Bertrand Russell Copy Share Image
The only thing that will redeem mankind is cooperation ... it is common to wish well to oneself, but in our technically… — Bertrand Russell Copy Share Image
Almost everything that distinguishes the modern world from earlier centuries is attributable to science, which achieved its most spectacular triumphs in the… — Bertrand Russell Copy Share Image
It is only through imagination that men become aware of what the world might be; without it, ‘progress’ would become mechanical and… — Bertrand Russell Copy Share Image
If we were all given by magic the power to read each other’s thoughts, I suppose the first effect would be almost… — Bertrand Russell Copy Share Image
The world that I should wish to see would be one freed from the virulence of group hostilities and capable of realizing… — Bertrand Russell Copy Share Image
So far I have been speaking of theoretical science, which is an attempt to understand the world. Practical science, which is an… — Bertrand Russell Copy Share Image
From that awful encounter of the soul with the outer world, enunciation, wisdom, and charity are born; and with their birth a… — Bertrand Russell Copy Share Image
The true function of logic ... as applied to matters of experience ... is analytic rather than constructive; taken a priori, it… — Bertrand Russell Copy Share Image
In the visible world, the Milky Way is a tiny fragment; within this fragment, the solar system is an infinitesimal speck, and… — Bertrand Russell Copy Share Image
Understanding human nature must be the basis of any real improvement in human life. Science has done wonders in mastering the laws… — Bertrand Russell Copy Share Image
You could take up the line that some of the gnostics took up - a line which I often thought was a… — Bertrand Russell Copy Share Image
Unrestricted nationalism is, in the long run, incompatible with world peace. — Bertrand Russell Copy Share Image
Suppose atomic bombs had reduced the population of the world to one brother and sister; should they let the human race die… — Bertrand Russell Copy Share Image
Half the useful work in the world consists of combating the harmful work. — Bertrand Russell Copy Share Image
Thought is great and swift and free, the light of the world, the chief glory of man. — Bertrand Russell Copy Share Image
What the world needs is not dogma but an attitude of scientific inquiry. — Bertrand Russell Copy Share Image
War can only be abolished by the establishment of a world government. — Bertrand Russell Copy Share Image
The morality of work is the morality of slaves, and the modern world has no need of slavery. — Bertrand Russell Copy Share Image
A world without delight and without affection is a world destitute of value. — Bertrand Russell Copy Share Image
Hatred of enemies is easier and more intense than love of friends. But from men who are more anxious to injure opponents… — Bertrand Russell Copy Share Image
Ignore fact and reason, live entirely in the world of your own fantastic and myth-producing passions; do this whole-heartedly and with conviction,… — Bertrand Russell Copy Share Image
The world in which we live can be understood as a result of muddle and accident; but if it is the outcome… — Bertrand Russell Copy Share Image
That the world is in a bad shape is undeniable, but there is not the faintest reason in history to suppose that… — Bertrand Russell Copy Share Image
I think that there is far too much work done in the world, that immense harm is caused by the belief that… — Bertrand Russell Copy Share Image
Even if we could be certain that one of the world's religions were perfectly true, given the sheer number of conflicting faiths… — Bertrand Russell Copy Share Image
I read Zuleika Dobson with pleasure. It represents the Oxford that the two World Wars have destroyed with a charm that is… — 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 Image
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 Image
Those who advocate common usage in philosophy sometimes speak in a manner that suggests the mystique of the 'common man.' — Bertrand Russell Copy Share Image
“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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
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 Image
“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 Image
“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 Image
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 Image