Lecture VII
In order to complete our preliminary studies we must first glance into the mighty cosmos and then at the earth itself. We have explained man's evolution in connection with the animals, and shown how he thrust them from him and left them behind at an earlier stage of evolution. There is, of course, a great difference in animals; between the higher and the lower forms there is a certain boundary in development that is of importance.
Read this passage in another edition
DEoriginalENEnglish