Page:War of the Classes - London - 1905.djvu/241



VOLUTION is no longer a mere tentative hypothesis. One by one, step by step, each division and subdivision of science has contributed its evidence, until now the case is complete and the verdict rendered. While there is still discussion as to the method of evolution, none the less, as a process sufficient to explain all biological phenomena, all differentiations of life into widely diverse species, families, and even kingdoms, evolution is flatly accepted. Likewise has been accepted its law of development: That, in the struggle for existence, the