But this emphasis would be lavished in vain, if it served, in your opinion, only to abstract a general type from phenomena whose particularity in our work would remain the essential thing for you, and whose original arrangement could be broken up only artificially.

During the session of the Supreme Court, in the village of -, about three weeks ago, when a number of people were collected in the principal street of the village, I observed a young man riding up and down the street, as I supposed, in a violent passion.

I have been connected with the Niels Bohr Institute since the completion of my university studies, first as a research fellow and, from 1956, as a professor of physics at the University of Copenhagen. After the death of my father in 1962, I followed him as director of the Institute until 1970.