17. A Healthy Emotional Life and Spiritual Research

It is plausible, for example, much more plausible than anything that the spiritual researcher has to bring forward in further development, it is much more plausible when de La Mettrie says: What power joy has over us. Joy awakens in a sad heart; it passes over to the souls of the fellow diners and is expressed in those charming songs in which the French excel. And then de La Mettrie points out – draws attention to the fact, which is certainly true – that Erasmus of Rotterdam and Fontenelle, for example, would not have become the geniuses they were if just a small cog in their brain had developed differently than it did.