I am a firm believer, that without speculation there is no good and original observation. — Charles Darwin Copy Share Image
Nothing can be more improving to a young naturalist, than a journey in a distant country. — Charles Darwin Copy Share Image
Freedom of thought is best promoted by the gradual illumination of men’s minds which follows from the advance of science. — Charles Darwin Copy Share Image
“It is difficult to believe in the dreadful but quiet war lurking just below the serene facade of nature.” — 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
The Times is getting more detestable (but that is too weak word) than ever. — Charles Darwin Copy Share Image
It may be conceit, but I believe the subject will interest the public, and I am sure that the views are original. — Charles Darwin Copy Share Image
During my second year at Edinburgh [1826-27] I attended Jameson's lectures on Geology and Zoology, but they were incredible dull. The sole… — Charles Darwin Copy Share Image
“It is no valid objection that science as yet throws no light on the far higher problem of the essence or origin… — Charles Darwin Copy Share Image
I always feel as if my books came half out of Lyell's brain... & therefore that when seeing a thing never seen… — Charles Darwin Copy Share Image
I have been speculating last night what makes a man a discoverer of undiscovered things; and a most perplexing problem it is.… — Charles Darwin Copy Share Image
At no time am I a quick thinker or writer: whatever I have done in science has solely been by long pondering,… — Charles Darwin Copy Share Image
We thus learn that man is descended from a hairy quadruped, furnished with a tail and pointed ears, probably arboreal in its… — Charles Darwin Copy Share Image
The main conclusion arrived at in this work, namely that man is descended from some lowly-organised form, will, I regret to think,… — Charles Darwin Copy Share Image
Daily it is forced home on the mind of the biologist that nothing, not even the wind that blows, is so unstable… — 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
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
I trust and believe that the time spent in this voyage ... will produce its full worth in Natural History; and it… — Charles Darwin Copy Share Image
Your words have come true with a vengeance that I shd [should] be forestalled ... I never saw a more striking coincidence.… — Charles Darwin Copy Share Image
I find in the domestic duck that the bones of the wing weigh less and the bones of the leg more, in… — 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
[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
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
“ Humboldt's glorious descriptions are & will for ever be unparalleled: but even he with his dark blue skies & the rare… — Charles Darwin Copy Share Image
It is often said that all the conditions for the first production of a living organism are now present, which could ever… — Charles Darwin Copy Share Image
“Thus, from the war of nature, from famine and death, the most exalted object which we are capable of conceiving, namely, the… — Charles Darwin Copy Share Image
My mind seems to have become a kind of machine for grinding general laws out of large collections of facts, but why… — Charles Darwin Copy Share Image
“...But I own that I cannot see as plainly as others do, and as I should wish to do, evidence of design… — Charles Darwin Copy Share Image
Nothing could have been worse for the development of my mind than Dr. Butler's school, as it was strictly classical, nothing else… — Charles Darwin Copy Share Image
I cannot anyhow be contented to view this wonderful universe, and especially the nature of man, and to conclude that everything is… — Charles Darwin Copy Share Image
A mathematician is a blind man in a dark room looking for a black cat which isn't there. — Charles Darwin Copy Share Image
It is mere rubbish thinking, at present, of origin of life; one might as well think of origin of matter. — Charles Darwin Copy Share Image
If every one were cast in the same mould, there would be no such thing as beauty. — Charles Darwin Copy Share Image
[Alexander von Humboldt was the] greatest scientific traveller who ever lived. — Charles Darwin Copy Share Image
We will now discuss in a little more detail the Struggle for Existence. — Charles Darwin Copy Share Image
A scientific man ought to have no wishes, no affections, - a mere heart of stone. — 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