Will anything of us survive after death? This is a central question when we ask what life means. All through history, societies and their cultures, in particular their religions and philosophies, have guided and sustained people as they have approached death and as they have mourned. A more secular [...]
A new edition of the 1974 classic. A list of questions for discussion makes this an idea book for study groups as well as for individual contemplation.[...]
When Speaker Newt Gingrich greeted Dr. David Lewis in his office overlooking the National Mall, he looked at Dr. Lewis and said: "You know you're going to be fired for this, don't you?" "I know," Dr. Lewis replied, "I just hope to stay out of prison." Gingrich had just read Dr. Lewis's commentary in[...]
Graphical models in their modern form have been around since the late 1970s and appear today in many areas of the sciences. Along with the ongoing developments of graphical models, a number of different graphical modeling software programs have been written over the years. In recent years many of [...]