These ponderings attempt to let themselves be appropriated by the event. (Beiträge zur Philosophie (Vom Ereignis), Martin Heidegger, 1936–38/1989)
https://archive.org/details/evolutionofbrain0000eccl/page/n7/mode/2up
https://www.amazon.com/Evolution-Brain-Creation-John-Eccles/dp/0415032245