Conception Quotes (3)
It would be foolish to give credit to Euclid for pangeometrical conceptions; the idea of geometry deifferent from the common-sense one never occurred to his mind. Yet, when he stated the fifth postulate, he stood at the parting of the ways. His subconscious prescience is astounding. There is nothing comperable to it in the whole history of science.
Ancient Science And Modern Civilization (1954, 1959), 28. In George Edward Martin, The Foundations of Geometry and the Non-Euclidean Plane (1982), 130.
The simplicity of nature is not to be measured by that of our conceptions. Infinitely varied in its effects, nature is simple only in its causes, and its economy consists in producing a great number of phenomena, often very complicated, by means of a small number of general laws.
Philosophical Essay on Probabilities (1825), trans. Andrew I. Dale (1995), book 1, chap. 14.
See also: | Cause (49) | Complicated (6) | Economy (7) | Effect (15) | Law (134) | Nature (243) | Nature (243) | Phenomenon (25) | Simplicity (30) | Variation (14)
This work should commence with the conception of man, and should describe the nature of the womb, and how the child inhabits it, and in what stage it dwells there, and the manner of its quickening and feeding, and its growth, and what interval there is between one stage of growth and another, and what thing drives it forth from the body of the mother, and for what reason it sometimes emerges from the belly of its mother before the due time.
'Anatomy', in The Notebooks of Leonardo da Vinci, trans. E. MacCurdy (1938), Vol. 1, 139.
See also: | Baby (4) | Child (39) | Growth (15) | Man (112) | Mother (10) | Premature (3) | Womb (2)