Black Holes in Binaries and Galactic Nuclei: Diagnostics, Demography and Formation: Proceedings of the ESO Workshop Held at Garching, Germany, 6-8 September 1999, in Honour of Riccardo Giacconi
“ Just as there is no loss of basic energy in the universe, so no thought or action is without its effects, present or ultimate, seen or unseen, felt or unfelt. ” ― Norman Cousins