The most thought-provoking thing in our thought-provoking time is that we are still not thinking

Written in 1968 but still true.  From What is Called Thinking? [Was heisst Denken?] (1951–1952), by Martin Heidegger as translated by Fred D. Wieck and J. Glenn Gray (1968)

The most thought-provoking thing in our thought-provoking time is that we are still not thinking.