It may be said that natural selection is daily and hourly scrutinizing, throughout the world, every variation, even the slightest; rejecting that… — Charles Darwin Copy Share Image
I have called this principle, by which each slight variation, if useful, is preserved, by the term of Natural Selection. — Charles Darwin Copy Share Image
Owing to this struggle for life, any variation, however slight and from whatever cause proceeding, if it be in any degree profitable… — Charles Darwin Copy Share Image
I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection, in order to… — Charles Darwin Copy Share Image
This preservation of favourable variations and the destruction of injurious variations, I call Natural Selection, or the Survival of the Fittest. Variations… — Charles Darwin Copy Share Image
The more I study nature, the more I become impressed with ever-increasing force with the conclusion, that the contrivances and beautiful adaptations… — Charles Darwin Copy Share Image
The more I study Nature, the more I become impressed with ever-increasing force that the contrivances and beautiful adaptations slowly acquired through… — Charles Darwin Copy Share Image
It at once struck me that under these circumstances favourable variations would tend to be preserved, and unfavourable ones to be destroyed. — Charles Darwin Copy Share Image
A grand and almost untrodden field of inquiry will be opened, on the causes and laws of variation, on correlation of growth,… — Charles Darwin Copy Share Image
It struck me that favourable variations would tend to be preserved and unfavourable ones tend to be destroyed — Charles Darwin Copy Share Image
After my return to England it appeared to me that by following the example of Lyell in Geology, and by collecting all… — Charles Darwin Copy Share Image
I am aware that the conclusions arrived at in this work will be denounced by some as highly irreligious; but he who… — Charles Darwin Copy Share Image
Natural selection acts solely by accumulating slight successive favorable variations, it can produce no great or sudden modification; it can act only… — Charles Darwin Copy Share Image
That there is much suffering in the world no one disputes. Which is more likely, that pain and evil are the result… — Charles Darwin Copy Share Image
... if variations useful to any organic being do occur, assuredly individuals thus characterized will have the best chance of being perserved… — Charles Darwin Copy Share Image
The love for all living creatures is the most noble attribute of man. — Charles Darwin Copy Share Image
The main conclusion here arrived at ... is that man is descended from some less highly organized form. — Charles Darwin Copy Share Image
So great is the economy of nature, that most flowers which are fertilised by crepuscular or nocturnal insects emit their odour chiefly or exclusively… — Charles Darwin Copy Share Image
I see no good reasons why the views given in this volume should shock the religious views of anyone. — Charles Darwin Copy Share Image
I am quite conscious that my speculations run beyond the bounds of true science....It is a mere rag of an hypothesis with as many… — Charles Darwin Copy Share Image
If worms have the power of acquiring some notion, however rude, of the shape of an object and over their burrows, as seems the… — Charles Darwin Copy Share Image
We can allow satellites, planets, suns, universe, nay whole systems of universes, to be governed by laws, but the smallest insect, we wish to… — Charles Darwin Copy Share Image
Formerly Milton's Paradise Lost had been my chief favourite, and in my excursions during the voyage of the Beagle, when I could take only… — Charles Darwin Copy Share Image
May we not suspect that the vague but very real fears of children, which are quite independent of experience, are the inherited effects of… — Charles Darwin Copy Share Image
It may be said that natural selection is daily and hourly scrutinizing, throughout the world, every variation, even the slightest; rejecting that which is… — Charles Darwin Copy Share Image
“Darwin, landing in Brazil in 1832, had a similar reaction, colored by his reading of his predecessor." Humboldt's glorious descriptions are & will for… — Charles Darwin Copy Share Image