These ponderings attempt to let themselves be appropriated by the event. (Beiträge zur Philosophie (Vom Ereignis), Martin Heidegger, 1936–38/1989)
https://en.wikipedia.org/wiki/Freeman_Dyson
https://www.nytimes.com/2020/02/28/science/freeman-dyson-dead.html
https://www.nybooks.com/articles/2020/01/16/zwicky-power-morphological-thinking/ (his last work)