Azim Premji

There are three lessons in philanthropy - one, involve the family, especially the spouse. She can be a remarkable driver of your initiative. Two, you need to build an institution, and you need to scale it up. Choose a leader for philanthropy whom you trust. Three, philanthropy needs patience, tenacity and time.

Ian Rankin's Rebus is the king of modern British crime fiction. He is dour, determined, and constantly falls foul of his seniors. For all this, we root for him. He is eminently loveable, a quixotic hero moving through the darker half of a Jekyll and Hyde Edinburgh.

Having a Congress with a more diverse educational and professional background would serve the country well. And given the budget challenges facing America today, we might benefit from a few more cold, calculating problem solvers, and fewer courtroom impresarios.

By irreducibly complex I mean a single system composed of several well-matched, interacting parts that contribute to the basic function, wherein the removal of any one of the parts causes the system to effectively cease functioning.