During half a century of literary work, I have endeavoured to introduce the philosophy of evolution into the sphere of literature, and to inspire my ….

For many years I was engaged in journalism, writing articles and chronicles for the daily press without ever joining the staff of any newspaper..

The grounding in natural sciences which I obtained in the course of my medical studies, including preliminary examinations in botany, zoology, physic….

A probing analysis of the problems of evolution forms the basis of my prose..

There is something of the freshness of mind, of the lightness of spirit in Linne which for centuries has been linked in people's minds with the mount….

Whenever one reads of the determination of the species, or opens a book on natural science and history, in whatever language, one inevitably comes ac….