 ... beings have been developed through natural selection, or the survival of the fittest, together with use or habit, will admit that these organs have been formed so that their possessors may compete successfully with other beings, and thus increase...  Animal Life and Intelligence - Página 386por Conwy Lloyd Morgan - 1891 - 512 páginasVista completa - Acerca de este libro
 | Conwy Lloyd Morgan - 1900 - 448 páginas
...preservation and conservation of the race. " An animal," said Darwin,* " may be led to pursue that course which is most beneficial to the species by suffering, such as pain, hunger, thirst, or fear ; or by pleasure, as in eating and drinking, and in the propagation of the species ; or by... | |
 | Charles Darwin - 1904 - 592 páginas
...successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course ot action which is most beneficial to the species by...and drinking, and in the propagation of the species, &c. ; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
 | Conwy Lloyd Morgan - 1908 - 364 páginas
...preservation and conservation of the race. " An animal," said Darwin,* " may be led to pursue that course which is most beneficial to the species by suffering, such as pain, hunger, thirst, or fear ; or by pleasure, as in eating and drinking, and in the propagation of the species ; or by... | |
 | A.C. SEWARD - 1909 - 800 páginas
...pessimism, Darwin held that though pain and suffering were very often the ways by which animals were led to pursue that course of action which is most beneficial to the species, yet pleasurable feelings were >the most habitual guides. "We see this in the pleasure from exertion,... | |
 | Charles Darwin - 1911 - 586 páginas
...successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course ot action which is most beneficial to the species by...and drinking, and in the propagation of the species, &c.; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
 | Charles Darwin, Francis Darwin - 1958 - 402 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species, &c. ; or by both means combined, as in the search for food. But pain or suffering of any kind, if long... | |
 | Charles Darwin, Francis Darwin - 1958 - 402 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action which is most beneficial to the species bv suffering, such as pain, hunger, thirst, and fear; or by pleasure, as in eating and drinking, and... | |
 | Michael F. Palmer - 2001 - 388 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action...and drinking, and in the propagation of the species etc., or by both means combined as in the search for food. But pain or suffering of any kind, if long... | |
 | Michael F. Palmer - 2001 - 388 páginas
...that theit possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action which is most beneficial to the species by suffeting, such as pain, hunger, thitst, and fear, - or by pleasure, as in eating and dtinking, and... | |
 | Charles Darwin - 2002 - 132 páginas
...that their possessors may compete successfully with other beings, and thus increase in number. Now an animal may be led to pursue that course of action which is the most beneficial to the species by suffering, such as pain, hunger, thirst, and fear, - or by pleasure,... | |
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