For such a stimulus must be waited for, but the food has now come to be of a more special and definite kind, and with the ever-increasing multiplicity of the individual phenomena, the crowd and confusion has become so great that they interfere with each other, and the chance of the individual that is moved merely by stimuli and must wait for its food would be too unfavourable.
zeren kitzikapen horrek igurikatua izan behar baitu, hemen ordea elikadura bereziki determinatua da eta agerpenen gero eta askotarikotasun haziagoan multzokatzea eta astrapala hain handia bihurtu baita, non bata bestea nahasten baitute, eta kitzikapen soilez mugituriko banakoak bere elikadura itxaron ahal izateko ausa oso urria izango bailitzateke.