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/Eyewall_replacement_cycle
https://zh.wikipedia.org/zh-tw/%E7%9C%BC%E7%89%86%E7%BD%AE%E6%8F%9B%E5%BE%AA%E7%92%B0
