These ponderings attempt to let themselves be appropriated by the event. (Beiträge zur Philosophie (Vom Ereignis), Martin Heidegger, 1936–38/1989)
https://zh.wikipedia.org/zh-tw/%E5%8F%8D%E7%89%A9%E8%B4%A8
https://en.wikipedia.org/wiki/Antimatter