Anthony Fauci

Knowledge goes hand-in-hand with truth - something I learned with a bit of tough love from my Jesuit education first at Regis High School in New York City and then at Holy Cross College in Worcester, Mass.

Astonishingly, in spite of decades of research, there is no agreed theory of cancer, no explanation for why, inside almost all healthy cells, there lurks a highly efficient cancer subroutine that can be activated by a variety of agents - radiation, chemicals, inflammation and infection.

I was raised on John D. MacDonald's Travis McGee series. Something about this genre - hard-boiled-private-eye-with-heart-of-gold - never failed to take me away from whatever difficulties haunted my daily world to a wonderful land where I was no more than an enthralled spectator.

It is only when you watch the dense mass of thousands of ants, crowded together around the Hill, blackening the ground, that you begin to see the whole beast, and now you observe it thinking, planning, calculating. It is an intelligence, a kind of live computer, with crawling bits for its wits.