To suppose that the eye with all its inimitable contrivances for adjusting the focus to different distances, for admitting different amounts of… — Charles Darwin Copy Share Image
Among the scenes which are deeply impressed on my mind, none exceed in sublimity the primeval [tropical] forests, ... temples filled with… — Charles Darwin Copy Share Image
It is really laughable to see what different ideas are prominent in various naturalists' minds, when they speak of 'species'; in some,… — 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
Some few, and I am one of them, even wish to God, though at the loss of millions of lives, that the… — Charles Darwin Copy Share Image
It appears to me (whether rightly or wrongly) that direct arguments against Christianity and theism produce hardly any effect on the public;… — Charles Darwin Copy Share Image
Hereafter we shall be compelled to acknowledge that the only distinction between species and well-marked varieties is, that the latter are known,… — Charles Darwin Copy Share Image
[Herschel and Humboldt] stirred up in me a burning zeal to add even the most humble contribution to the noble structure of… — Charles Darwin Copy Share Image
I am not very skeptical... a good deal of skepticism in a scientific man is advisable to avoid much loss of time,… — 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
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
I see no good reasons why the views given in this volume should shock the religious views of anyone. — Charles Darwin Copy Share
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
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
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
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
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
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
“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
“To admit that species generally become rare before they become extinct—to feel no surprise at the comparative rarity of one species with another, and… — Charles Darwin Copy Share
To suppose that the eye could have been formed by natural selection, seems, I freely confess, absurd in the highest possible degree — Charles Darwin Copy Share
It is interesting to contemplate an entangled bank clothed with many plants of many kinds with birds singing on the bushes, with various insects… — Charles Darwin Copy Share