He changed the conscience of the entire world, yet he never held a public office. Even Nelson Mandela, perhaps the only other 20th century figure to move the world …
First there was the revolution in astrophysics led by Copernicus, Kepler and Galileo. In that revolution, the comfortable assumption that God lived just above the sky, watching over us, …
There is nothing quite like Paris in the springtime. The flowers of the season are in full bloom. The sidewalk cafes are filled with people drinking wine, sipping café …
The Florence Museum, known in Italy as the Musei Firenze, is best known for the massive marble statue of the youthful King David sculpted by Michelangelo. Housed in the …
Earlier this summer as part of a European lecture tour, Christine and I went to Germany for three public lectures in three cities and two press interviews. The invitation …