The survival or preservation of certain favoured words in the struggle for existence is natural selection. — Charles Darwin Copy Share Image
It is certain that there may be extraordinary mental activity with an extremely small absolute mass of nervous matter: thus the wonderfully… — Charles Darwin Copy Share Image
It is well-known that those who have charge of young infants, that it is difficult to feel sure when certain movements about… — Charles Darwin Copy Share Image
The explanation of types of structure in classes - as resulting from the will of the Deity, to create animals on certain… — Charles Darwin Copy Share Image
A republic cannot succeed, till it contains a certain body of men imbued with the principles of justice and honour. — Charles Darwin Copy Share Image
The following proposition seems to me in a high degree probable—namely, that any animal whatever, endowed with well-marked social instincts, the parental… — Charles Darwin Copy Share Image
Even people who aren’t geniuses can outthink the rest of mankind if they develop certain thinking habits. — Charles Darwin Copy Share Image
The number of humble-bees in any district depends in a great degree on the number of field-mice, which destroy their combs and… — Charles Darwin Copy Share Image
As some of the lowest organisms, in which nerves cannot be detected, are capable of perceiving light, it does not seem impossible… — 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