Alfred Russel Wallace

Naturalist

Alfred Russel Wallace was a naturalist and biologist known for independently developing the theory of natural selection alongside Charles Darwin.

Born
January 8, 1823
Died
November 7, 1913
Quotes
29
Rank
#5506

About Alfred Russel Wallace

Alfred Russel Wallace — Life and Legacy

Alfred Russel Wallace was a pioneering naturalist whose work laid the foundations for modern evolutionary biology. His independent formulation of the theory of natural selection, presented in 1858, challenged existing scientific paradigms and provided a robust framework for understanding evolution. Wallace famously stated, 'In the struggle for existence, it is not the strongest of the species that survive, but the most adaptable to change.' This quote encapsulates his belief that adaptability, rather than mere strength, is key to survival in nature. Wallace's explorations in the Amazon and the Malay Archipelago led him to observe the rich diversity of life and the intricate relationships between species and their environments. He argued for the significance of biodiversity, asserting that the loss of species would have dire consequences for ecosystems. His insights into biogeography, particularly the concept of 'the great geographical barrier,' illustrated how physical barriers influence species distribution and evolution. Today, Wallace's quotes and ideas resonate in discussions about conservation and the importance of preserving biodiversity. His legacy as a co-founder of evolutionary theory continues to inspire scientists and environmentalists, emphasizing the need for a deeper understanding of our natural world.

Quote collection

Alfred Russel Wallace quotes (page 1 of 2)

29 quotes — follow a thought to its full quote page.

Alfred Russel Wallace Naturalist
Popular

"What birds can have their bills more peculiarly formed than the ibis, the spoonbill, and the heron?"

Read quote 40 likes
Alfred Russel Wallace Naturalist
Popular

"Civilisation has ever accompanied emigration and conquest - the conflict of opinion, of religion, or of race"

Read quote 24 likes
Alfred Russel Wallace Naturalist
Popular

"In all works on Natural History, we constantly find details of the marvellous adaptation of animals to their food, their habits, and the localities in which they are found."

Read quote 24 likes
Alfred Russel Wallace Naturalist
Popular

"In one of my latest conversations with Darwin he expressed himself very gloomily on the future of humanity, on the ground that in our modern civilization natural selection had no play, and the fittest did not survive. Those who succeed in the race for wealth are by no means the best or the most intelligent, and it is notorious that our population is more largely renewed in each generation from the lower than from the middle and upper classes."

Read quote 23 likes
Alfred Russel Wallace Naturalist
Popular

"I think I have fairly heard and fairly weighed the evidence on both sides, and I remain an utter disbeliever in almost all that you consider the most sacred truths... I can see much to admire in all religions... But whether there be a God and whatever be His nature; whether we have an immortal soul or not, or whatever may be our state after death, I can have no fear of having to suffer for the study of nature and the search for truth."

Read quote 21 likes
Alfred Russel Wallace Naturalist
Popular

"I hold with Henry George, that at the back of every great social evil will be found a great political wrong"

Read quote 21 likes
Alfred Russel Wallace Naturalist
Popular

"Why do some die and some live? The answer was clearly, that on the whole the best fitted live. From the effects of disease the most healthy escaped; from enemies, the strongest, swiftest, or the most cunning; from famine, the best hunters or those with the best digestion; and so on. Then it suddenly flashed upon me that this self-acting process would necessarily improve the race, because in every generation the inferior would inevitably be killed off and the superior would remain-that is, the fittest would survive."

Read quote 21 likes
Alfred Russel Wallace Naturalist
Popular

"Truth is born into this world only with pangs and tribulations, and every fresh truth is received unwillingly."

Read quote 21 likes
Alfred Russel Wallace Naturalist
Popular

"I spent, as you know, a year and a half in a clergyman's family and heard almost every Tuesday the very best, most earnest and most impressive preacher it has ever been my fortune to meet with, but it produced no effect whatever on my mind."

Read quote 19 likes
Alfred Russel Wallace Naturalist
Popular

"In my solitude I have pondered much on the incomprehensible subjects of space, eternity, life and death."

Read quote 18 likes
Alfred Russel Wallace Naturalist
Popular

"There might have been a hundred or a thousand life-bearing planets, had the course of evolution of the universe been a little different, or there might have been none at all. They would probably add, that, as life and man have been produced, that shows that their production was possible; and therefore, if not now then at some other time, if not here then in some other planet of some other sun, we should be sure to have come into existence; or if not precisely the same as we are, then something a little better or a little worse."

Read quote 17 likes
Alfred Russel Wallace Naturalist
Popular

"To say that mind is a product or function of protoplasm, or of its molecular changes, is to use words to which we can attach no clear conception"

Read quote 16 likes
Alfred Russel Wallace Naturalist
Popular

"The white men in our colonies are too frequently the savages"

Read quote 16 likes
Alfred Russel Wallace Naturalist
Popular

"In less than eight years "The Origin of Species" has produced conviction in the minds of a majority of the most eminent living men of science. New facts, new problems, new difficulties as they arise are accepted, solved, or removed by this theory; and its principles are illustrated by the progress and conclusions of every well established branch of human knowledge."

Read quote 15 likes
Alfred Russel Wallace Naturalist
Popular

"Mars, therefore, is not only uninhabited by intelligent beings such as Mr. Lowell postulates, but is absolutely uninhabitable."

Read quote 13 likes
Alfred Russel Wallace Naturalist
Popular

"I am decidedly of the opinion that in very many instances we can trace such a necessary connexion, especially among birds, and often with more complete success than in the case which I have here attempted to explain."

Read quote 13 likes
Alfred Russel Wallace Naturalist
Popular

"There is a tendency in nature to the continued progression of certain classes of varieties further and further from the original type."

Read quote 13 likes
Alfred Russel Wallace Naturalist
Popular

"Truth is born into this world only with pangs and tribulations, and every fresh truth is received unwillingly. To expect the world to receive a new truth, or even an old truth, without challenging it, is to look for one of those miracles which do not occur."

Read quote 10 likes