Biologists from France

215 quotes found

"At first our pupil had merely sensations, now he has ideas; he could only feel, now he reasons. For from the comparison of many successive or simultaneous sensations and the judgment arrived at with regard to them, there springs a sort of mixed or complex sensation which I call an idea. The way in which ideas are formed gives a character to the human mind. The mind which derives its ideas from real relations is thorough; the mind which relies on apparent relations is superficial. He who sees relations as they are has an exact mind; he who fails to estimate them aright has an inaccurate mind; he who concocts imaginary relations, which have no real existence, is a madman; he who does not perceive any relation at all is an imbecile. Clever men are distinguished from others by their greater or less aptitude for the comparison of ideas and the discovery of relations between them. Simple ideas consist merely of sensations compared one with another. Simple sensations involve judgments, as do the complex sensations which I call simple ideas. In the sensation the judgment is purely passive; it affirms that I feel what I feel. In the percept or idea the judgment is active; it connects, compares, it discriminates between relations not perceived by the senses. That is the whole difference; but it is a great difference. Nature never deceives us; we deceive ourselves."

- Jean-Jacques Rousseau

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"As a man's conduct is controlled by public fact, so is her religion ruled by authority. The daughter should follow her mother's religion, the wife her husband's. Were that religion false, the docility which leads mother and daughter to submit to nature's laws would blot out the sin of error in the sight of Goddess. Unable to judge for themselves they should accept the judgment of father and husband as that of the church. While men unaided cannot deduce the rules of their faith, neither can they assign limits to that faith by the evidence of reason; they allow themselves to be driven hither and thither by all sorts of external influences, they are ever above or below the truth. Extreme in everything, they are either altogether reckless or altogether pious; you never find them able to combine virtue and piety. Their natural exaggeration is not wholly to blame; the ill-regulated control exercised over them by men is partly responsible. Loose morals bring religion into contempt; the terrors of remorse make it a tyrant; this is why women have always too much or too little religion. As a woman's religion is controlled by authority it is more important to show her plainly what to believe than to explain the reasons for belief; for faith attached to ideas half-understood is the main source of fanaticism, and faith demanded on behalf of what is absurd leads to madness or unbelief. Whether our catechisms tend to produce impiety rather than fanaticism I cannot say, but I do know that they lead to one or other. In the first place, when you teach religion to little girls never make it gloomy or tiresome, never make it a task or a duty, and therefore never give them anything to learn by heart, not even their prayers. Be content to say your own prayers regularly in their presence, but do not compel them to join you. Let their prayers be short, as Christ himself has taught us. Let them always be said with becoming reverence and respect; remember that if we ask the Almighty to give heed to our words, we should at least give heed to what we mean to say."

- Jean-Jacques Rousseau

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"A kind of music far superior, in my opinion, to that of operas, and which in all Italy has not its equal, nor perhaps in the whole world, is that of the 'scuole'. The 'scuole' are houses of charity, established for the education of young girls without fortune, to whom the republic afterwards gives a portion either in marriage or for the cloister. Amongst talents cultivated in these young girls, music is in the first rank. Every Sunday at the church of each of the four 'scuole', during vespers, motettos or anthems with full choruses, accompanied by a great orchestra, and composed and directed by the best masters in Italy, are sung in the galleries by girls only; not one of whom is more than twenty years of age. I have not an idea of anything so voluptuous and affecting as this music; the richness of the art, the exquisite taste of the vocal part, the excellence of the voices, the justness of the execution, everything in these delightful concerts concurs to produce an impression which certainly is not the mode, but from which I am of opinion no heart is secure. Carrio and I never failed being present at these vespers of the 'Mendicanti', and we were not alone. The church was always full of the lovers of the art, and even the actors of the opera came there to form their tastes after these excellent models. What vexed me was the iron grate, which suffered nothing to escape but sounds, and concealed from me the angels of which they were worthy. I talked of nothing else. One day I spoke of it at Le Blond's; "If you are so desirous," said he, "to see those little girls, it will be an easy matter to satisfy your wishes. I am one of the administrators of the house, I will give you a collation [light meal] with them." I did not let him rest until he had fulfilled his promise. In entering the saloon, which contained these beauties I so much sighed to see, I felt a trembling of love which I had never before experienced. M. le Blond presented to me one after the other, these celebrated female singers, of whom the names and voices were all with which I was acquainted. Come, Sophia, — she was horrid. Come, Cattina, — she had but one eye. Come, Bettina, — the small-pox had entirely disfigured her. Scarcely one of them was without some striking defect. Le Blond laughed at my surprise; however, two or three of them appeared tolerable; these never sung but in the choruses; I was almost in despair. During the collation we endeavored to excite them, and they soon became enlivened; ugliness does not exclude the graces, and I found they possessed them. I said to myself, they cannot sing in this manner without intelligence and sensibility, they must have both; in fine, my manner of seeing them changed to such a degree that I left the house almost in love with each of these ugly faces. I had scarcely courage enough to return to vespers. But after having seen the girls, the danger was lessened. I still found their singing delightful; and their voices so much embellished their persons that, in spite of my eyes, I obstinately continued to think them beautiful."

- Jean-Jacques Rousseau

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"Sensitivity is the principle of all action. A being, albeit animated, who would feel nothing, would never act, for what would its motive for acting be? God himself is sensitive since he acts. All men are therefore sensitive, and perhaps to the same degree, but not in the same manner. There is a purely passive physical and organic sensitivity which seems to have as its end only the preservation of our bodies and of our species through the direction of pleasure and pain. There is another sensitivity that I call active and moral which is nothing other than the faculty of attaching our affections to beings who are foreign to us. This type, about which study of nerve pairs teaches nothing, seems to offer a fairly clear analogy for souls to the magnetic faculty of bodies. Its strength is in proportion to the relationships we feel between ourselves and other beings, and depending on the nature of these relationships it sometimes acts positively by attraction, sometimes negatively by repulsion, like the poles of a magnet. The positive or attracting action is the simple work of nature, which seeks to extend and reinforce the feeling of our being; the negative or repelling action, which compresses and diminishes the being of another, is a combination produced by reflection. From the former arise all the loving and gentle passions, and from the latter all the hateful and cruel passions."

- Jean-Jacques Rousseau

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"The average age at which a man marries is thirty years; the average age at which his passions, his most violent desires for genesial delight are developed, is twenty years. Now during the ten fairest years of his life, during the green season in which his beauty, his youth and his wit make him more dangerous to husbands than at any other epoch of his life, his finds himself without any means of satisfying legitimately that irresistible craving for love which burns in his whole nature. During this time, representing the sixth part of human life, we are obliged to admit that the sixth part or less of our total male population and the sixth part which is the most vigorous is placed in a position which is perpetually exhausting for them, and dangerous for society. “Why don’t they get married?” cries a religious woman. But what father of good sense would wish his son to be married at twenty years of age? Is not the danger of these precocious unions apparent at all? It would seem as if marriage was a state very much at variance with natural habitude, seeing that it requires a special ripeness of judgment in those who conform to it. All the world knows what Rousseau said: “There must always be a period of libertinage in life either in one state or another. It is an evil leaven which sooner or later ferments.” Now what mother of a family is there who would expose her daughter to the risk of this fermentation when it has not yet taken place?"

- Jean-Jacques Rousseau

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"This peculiar thinker - although often described as irrationalist or romantic - also latched on to and deeply depended on Cartesian thought. Rousseau's heady brew of ideas came to dominate 'progressive' thought, and led people to forget that freedom as a political institution had arisen not by human beings 'striving for freedom' in the sense of release from restraints, but by their striving for the protection of a known secure individual domain. Rousseau led people to forget that rules of conduct necessarily constrain and that order is their product; and that these rules, precisely by limiting the range of means that each individual may use for his purposes, greatly extend the range of ends each can successfully pursue. It was Rousseau who - declaring in the opening statement of The Social Contract that 'man was born free, and he is everywhere in chains', and wanting to free men from all 'artificial' restraints - made what had been called the savage the virtual hero of progressive intellectuals, urged people to shake off the very restraints to which they owed their productivity and numbers, and produced a conception of liberty that became the greatest obstacle to its attainment. (...) The admittedly great seductive appeal of this view hardly owes its power (whatever it may claim) to reason and evidence. (...) Despite these contradictions, there is no doubt that Rousseau's outcry was effective or that, during the past two centuries, it has shaken our civilisation. Moreover, irrationalist as it is, it nonetheless did appeal precisely to progressivists by its Cartesian insinuation that we might use reason to obtain and justify direct gratification of our natural instincts."

- Jean-Jacques Rousseau

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"Thus, in the eighteenth century, when nearly all the instructed, and all those of the uninstructed who were led by them, were lost in admiration of what is called civilisation, and of the marvels of modern science, literature, and philosophy, and while greatly overrating the amount of unlikeness between the men of modern and those of ancient times, indulged the belief that the whole of the difference was in their own favour; with what a salutary shock did the paradoxes of Rousseau explode like bombshells in the midst, dislocating the compact mass of one-sided opinion, and forcing its elements to recombine in a better form and with additional ingredients. Not that the current opinions were on the whole farther from the truth than Rousseau's were; on the contrary, they were nearer to it; they contained more of positive truth, and very much less of error. Nevertheless there lay in Rousseau's doctrine, and has floated down the stream of opinion along with it, a considerable amount of exactly those truths which the popular opinion wanted; and these are the deposit which was left behind when the flood subsided. The superior worth of simplicity of life, the enervating and demoralising effect of the trammels and hypocrisies of artificial society, are ideas which have never been entirely absent from cultivated minds since Rousseau wrote; and they will in time produce their due effect, though at present needing to be asserted as much as ever, and to be asserted by deeds, for words, on this subject, have nearly exhausted their power."

- Jean-Jacques Rousseau

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"But Rousseau — to what did he really want to return? Rousseau, this first modern man, idealist and rabble in one person — one who needed moral "dignity" to be able to stand his own sight, sick with unbridled vanity and unbridled self-contempt. This miscarriage, couched on the threshold of modern times, also wanted a "return to nature"; to ask this once more, to what did Rousseau want to return? I still hate Rousseau in the French Revolution: it is the world-historical expression of this duality of idealist and rabble. The bloody farce which became an aspect of the Revolution, its "immorality," is of little concern to me: what I hate is its Rousseauan morality — the so-called "truths" of the Revolution through which it still works and attracts everything shallow and mediocre. The doctrine of equality! There is no more poisonous poison anywhere: for it seems to be preached by justice itself, whereas it really is the termination of justice. "Equal to the equal, unequal to the unequal" — that would be the true slogan of justice; and also its corollary: "Never make equal what is unequal." That this doctrine of equality was surrounded by such gruesome and bloody events, that has given this "modern idea" par excellence a kind of glory and fiery aura so that the Revolution as a spectacle has seduced even the noblest spirits."

- Jean-Jacques Rousseau

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"You say that, in the present state of science, it is wiser to have no opinion: well, I have an opinion, not a sentimental one, but a rational one, having acquired a right to it by twenty years of assiduous labour, and it would be wise in every impartial mind to share it. My opinion — nay more, my conviction — is that, in the present state of science, as you rightly say, spontaneous generation is a chimera ; and it would be impossible for you to contradict me, for my experiments all stand forth to prove that spontaneous generation is a chimera. What is then your judgment on my experiments? Have I not a hundred times placed organic matter in contact with pure air in the best conditions for it to produce life spontaneously? Have I not practised on these organic materia which are most favourable, according to all accounts, to the genesis of spontaneity, such as blood, urine, and grape juice? How is it that you do not see the essential difference between my opponents and myself? Not only have I contradicted, proof in hand, every one of their assertions, while they have never dared to seriously contradict one of mine, but, for them, every cause of error benefits their opinion. For me, affirming as I do that there are no spontaneous fermentations, I am bound to eliminate every cause of error, every perturbing influence, I can maintain my results only by means of most irreproachable experiments; their opinions, on the contrary, profit by every insufficient experiment and that is where they find their support."

- Louis Pasteur

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"Political, scientific, or religious debates are often distorted according to an immutable principle: one brings together the person who is wrong, who is a hardened demagogue, and whose cause one secretly espouses, to face an opponent who is right but who does not know the case well enough to counter his adversary on precise technical points. Take the case of the charlatan who claims to transmit thoughts at a distance. A newspaper that claims to be objective, well-balanced, reader-respectful, and nonpartisan will put two discourses in opposition: that of the charlatan who claims to have abilities not explained by physics, and that of critics: academicians or Nobel Prize winners who will bring out their authority, express their righteous indignation, say that they cannot give any credence to a phenomenon so manifestly opposed to the most sacred laws of physics, and the like. The reader to whom the two contradictory discourses have been served up will not fail to congratulate the newspaper for its remarkable objectivity. The only one who will not be given the floor is the professional magician who "knows the trick" and could perform it without further ado for the public. Had he been allowed to speak, the reader would understand everything right away, and there would be nothing left to write in the next few days on this subject. The whole art thus consists of getting the charlatans to speak on the one hand and the distinguished scientists to speak on the other, provided the latter have nothing relevant to say on the subject. But it sometimes happens, alas, that an independent journal comes along and lets the cat out of the bag."

- Unknown

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"We must single out the children who are endowed with high potentialities, and develop them as completely as possible. And in this manner give to the nation a non-hereditary aristocracy. Such children may be found in all classes of society, although distinguished men appear more frequently in distinguished families than in others. The descendants of the founders of American civilization may still possess the ancestral qualities. These qualities are generally hidden under the cloak of degeneration. But this degeneration is often superficial. It comes chiefly from education, idleness, lack of responsibility and moral discipline. The sons of very rich men, like those of criminals, should be removed while still infants from their natural surroundings. Thus separated from their family, they could manifest their hereditary strength. In the aristocratic families of Europe there are also individuals of great vitality. The issue of the Crusaders is by no means extinct. The laws of genetics indicate the probability that the legendary audacity and love of adventure can appear again in the lineage of the feudal lords. It is possible also that the offspring of the great criminals who had imagination, courage, and judgment, of the heroes of the French or Russian Revolutions, of the high-handed business men who live among us, might be excellent building stones for an enterprising minority. As we know, criminality is not hereditary if not united with feeble-mindedness or other mental or cerebral defects. High potentialities are rarely encountered in the sons of honest, intelligent, hard-working men who have had ill luck in their careers, who have failed in business or have muddled along all their lives in inferior positions. Or among peasants living on the same spot for centuries. However, from such people sometimes spring artists, poets, adventurers, saints. A brilliantly gifted and well-known New York family came from peasants who cultivated their farm in the south of France from the time of Charlemagne to that of Napoleon."

- Alexis Carrel

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"The progress of the strong depends on the conditions of their development and the possibility left to parents of transmitting to their offspring the qualities which they have acquired in the course of their existence. Modern society must, therefore, allow to all a certain stability of life, a home, a garden, some friends. Children must be reared in contact with things which are the expression of the mind of their parents. It is imperative to stop the transformation of the farmer, the artisan, the artist, the professor, and the man of science into manual or intellectual proletarians, possessing nothing but their hands or their brains. The development of this proletariat will be the everlasting shame of industrial civilization. It has contributed to the disappearance of the family as a social unit, and to the weakening of intelligence and moral sense. It is destroying the remains of culture. All forms of the proletariat must be suppressed. Each individual should have the security and the stability required for the foundation of a family. Marriage must cease being only a temporary union. The union of man and woman, like that of the higher anthropoids, ought to last at least until the young have no further need of protection. The laws relating to education, and especially to that of girls, to marriage, and divorce should, above all, take into account the interest of children. Women should receive a higher education, not in order to become doctors, lawyers, or professors, but to rear their offspring to be valuable human beings. The free practice of eugenics could lead not only to the development of stronger individuals, but also of strains endowed with more endurance, intelligence, and courage. These strains should constitute an aristocracy, from which great men would probably appear. Modern society must promote, by all possible means, the formation of better human stock. No financial or moral rewards should be too great for those who, through the wisdom of their marriage, would engender geniuses. The complexity of our civilization is immense. No one can master all its mechanisms. However, these mechanisms have to be mastered. There is need today of men of larger mental and moral size, capable of accomplishing such a task. The establishment of a hereditary biological aristocracy through voluntary eugenics would be an important step toward the solution of our present problems."

- Alexis Carrel

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"One day, almost exactly 25 years ago - it was at the beginning of the bleak winter of 1940 - I entered ’s office at the Pasteur Institute. I wanted to discuss with him some of the rather surprising observations I had recently made. I was working then at the old Sorbonne, in an ancient laboratory that opened on a gallery full of stuffed monkeys. Demobilized in August in the Free Zone after the disaster of 1940, I had succeeded in locating my family living in the Northern Zone and had resumed my work with desperate eagerness. I interrupted work from time to time only to help circulate the first clandestine tracts. I wanted to complete as quickly as possible my doctoral dissertation, which, under the strongly biometric influence of Georges Teissier, I had devoted to the study of the kinetics of bacterial growth. Having determined the constants of growth in the presence of different carbohydrates, it occurred to me that it would be interesting to determine the same constants in paired mixtures of carbohydrates. From the first experiment on, I noticed that, whereas the growth was kinetically normal in the presence of certain mixtures (that is, it exhibited a single exponential phase), two complete growth cycles could be observed in other carbohydrate mixtures, these cycles consisting of two exponential phases separated by a complete cessation of growth."

- Jacques Monod

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