Protecting ourselves optimally against terrorist acts will require that both national and state governments, as well as the public, be cognizant of the real dangers,

For a grown man with a fully developed personality, try as you might, it's hard to start acting like a different person.

It's very hard for adults to change their personality, and Harvard needs a personality who can get all the faculty and schools to work together for the good of the university.

In the last ten years we have come to realize humans are more like worms than we ever imagined.

The good news, by and large, is that science has prospered.

This kind of give-and-take lies at the heart of scientific progress and is precisely why scientific analyses are made available in the open literature.