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/Thomas_Sowell
https://en.wikipedia.org/wiki/A_Conflict_of_Visions
1987. A Conflict of Visions: Ideological Origins of Political Struggles. William Morrow. ISBN 0688069126