One of the most exciting intellectual moments of my career was my 1948 discovery of Knut Wicksell's unknown and untranslated dissertation, 'Finanztheoretische Untersuchungen,' buried in the dusty stacks of Chicago's old Harper Library.

In 1987, the United States celebrates the bicentennial anniversary of the constitutional convention that provided the basic rules for the American political order. This convention was one of the very few historical examples in which political rules were deliberately chosen.

If modernist naturalism were true, there would be no objective truth outside of science. In that case right and wrong would be a matter of cultural preference, or political power, and the power already available to modernists ideologies would be overwhelming.

My whole interest is, how do you use evolution as an innovation engine? How does evolution solve new problems that life faces? And to have a system that can create a whole new chemical bond that biology hasn't done before, to me, demonstrates the power of nature to innovate.

He's meant to be that classic Homer, Ulysses, Hercules - a character who goes out or has some gift of some kind. He goes on a journey of discovery and part of that is falling into darkness - the temptations of life.

Most modern science fiction went to school on 'Dune.' Even 'Harry Potter' with its 'boy protagonist who has not yet grown into his destiny' shares a common theme. When I read it for the first time, I felt like I had learned another language, mastered a new culture, adopted a new religion.