'It is difficult to get a man to understand something when his salary depends upon his not understanding it.'
Human subtlety . . . will never devise an invention more beautiful, more simple, or more direct than does nature, because in her inventions, nothing is lacking, and nothing is superfluous. —Leonardo da Vinci (1452–1519)
Das habe ich mir gleich als Signatur geklaut.
researchgate.net/profile/Brij_…origin=publication_detail
Vorhaut hat Vorteile. Sonst gäbe es sie nicht.