id	author	title	date	pages	extension	mime	words	sentences	flesch	summary	cache	txt
42968	Haeckel, Ernst	The Riddle of the Universe at the close of the nineteenth century			.txt	text/plain	110929	4798	55	approve, we hear ideas on the nature of God, of the world, of man, and important and most highly developed group in the animal world was development of a number of different vertebrates in my _Natural History all organic forms, and a firm conviction of a common natural origin. half-century elapsed before the great idea of a natural development whole structure of human knowledge as Darwin's theory of the natural organic world, since it only concerns the "soul" of man and of the of _Mental Evolution in the Animal World_; it presents, in natural stage of development of the animal organization consciousness arises, The _sponges_ form a peculiar group in the animal world, which differs Although the psychic organs of the higher species of animals differ less human form, as an organism which thinks and acts like a man--only Origin and Development of the Sense-Organs,"[32] the great service of	./cache/42968.txt	./txt/42968.txt