Sunday, December 22, 2024 Text is available under the CC BY-SA 3.0 licence.

Herbert Spencer

« All quotes from this author
 

Well, which is the most rational theory about these ten millions of species? Is it most likely that there have been ten millions of special creations? or is it most likely that, by continual modifications due to change of circumstances, ten millions of varieties have been produced, as varieties are being produced still?

 
Herbert Spencer

» Herbert Spencer - all quotes »



Tags: Herbert Spencer Quotes, Authors starting by S


Similar quotes

 

Throughout all organic nature there is at work a modifying influence of the kind... as the cause, these specific differences: an influence which, though slow in its action, does, in time, if the circumstances demand it, produce marked changes—an influence, which to all appearance, would produce in the millions of years, and under the great varieties of condition which geological records imply, any amount of change.

 
Herbert Spencer
 

The powerful retractile talons of the falcon- and the cat-tribes have not been produced or increased by the volition of those animals; but among the different varieties which occurred in the earlier and less highly organized forms of these groups, those always survived longest which had the greatest facilities for seizing their prey. Neither did the giraffe acquire its long neck by desiring to reach the foliage of the more lofty shrubs, and constantly stretching its neck for the purpose, but because any varieties which occurred among its antitypes with a longer neck than usual at once secured a fresh range of pasture over the same ground as their shorter-necked companions, and on the first scarcity of food were thereby enabled to outlive them. [...] We believe we have now shown that there is a tendency in nature to the continued progression of certain classes of varieties further and further from the original type - a progression to which there appears no reason to assign any definite limits - and that the same principle which produces this result in a state of nature will also explain why domestic varieties have a tendency to revert to the original type. This progression, by minute steps, in various directions, but always checked and balanced by the necessary conditions, subject to which alone existence can be preserved, may, it is believed, be followed out so as to agree with all the phenomena presented by organized beings, their extinction and succession in past ages, and all the extraordinary modifications of form, instinct, and habits which they exhibit.

 
Alfred Russel Wallace
 

Today millions of people are living who will never do it again. Millions are being born for the first time–and millions are doing nothing because it’s the best offer they’ve had this week. … It is for these people and many others that the Surprise Party is conceived and desecrated, founded upon the principle that everybody is just as good as anybody else, even though they aren’t quite so smart.

 
Gracie Allen
 

"'The battle to feed all of humanity is over," biologist Paul Ehrlich famously wrote in his 1968 bestseller The Population Bomb ... But Borlaug and his team were already engaged in the kind of crash program that Ehrlich declared wouldn't work. Their dwarf wheat varieties resisted a wide spectrum of plant pests and diseases and produced two to three times more grain than the traditional varieties ... Borlaug, who unfortunately is far less well-known than doomsayer Ehrlich, is responsible for much of the progress humanity has made against hunger."

 
Norman Borlaug
 

...ought we to appropriate in the present circumstances of the country 3 millions of money out of the resources and productive capital of the nation, to create an addition to the treasury of the state? Ought we to reduce our public debt by a sacrifice of the funds that maintained national industry? Ought we to deprive the people of 3 millions of capital, which would fructify in their hands much more than in those of government, to pay a portion of our debt?

 
William Ewart Gladstone
© 2009–2013Quotes Privacy Policy | Contact