The progress made by the natural sciences in the nineteenth century awakened in modern thinkers the desire to work out a new system of ethics on positive bases. After having established the fundamental principles of a universal philosophy free from postulates of supernatural forces, and at the same time, majestic, poetical, and capable of stimulating in men the highest motives,-modern science no longer needs to resort to supernatural inspiration to justify its ideals of moral beauty. Besides, science foresees that in the not-distant future, human society, liberated, through the progress of science, from the poverty of former ages, and organized on the principles of justice and mutual aid, will be able to secure for man free expression of his intellectual, technical, and artistic creative impulses. And this prevision opens up such broad moral possibilities for the future, that for their realization there is no longer any need either of the influence of the supernatural wor...
It was natural that, as soon as science had attained such generalizations, the need of a synthetic philosophy should be felt; a philosophy which, no longer discussing "the essence of things," first causes," the " aim of life," and similar symbolic expressions, and repudiating all sorts of anthropomorphism (the endowment of natural phenomena with human characteristics), should be a digest and unification of all our knowledge; a philosophy which, proceeding from the simple to the complex, would furnish a key to the understanding of all nature, in its entirety, and, through that, indicate to us the lines of further research and the means of discovering new, yet unknown, correlations (so-called laws), while at the same time it would inspire us with confidence in the correctness of our conclusions, however much they may differ from current superstitions. Such attempts at a constructive synthetic philosophy were made several times during the nineteenth...