Machine-learning systems are making life-altering decisions for us: approving mortgage loans, determining whether a tumour is cancerous, or deciding whether someone gets bail. They now influence discoveries in chemistry, biology and physics - the study of genomes, extra-solar planets, even the intricacies of quantum systems.

We are living through a revolution in artificial intelligence that is not slowing down. This major shift is based on simple mathematics, some of which goes back centuries...

Kissinger's six leaders are Konrad Adenauer, Charles de Gaulle, Richard Nixon, Anwar Sadat, Lee Kuan Yew, and Margaret Thatcher. All of them were formed in a period when established institutions collapsed all over Europe, colonial structures gave way to independent states in Asia and Africa, and a new international order had to be created from the vestiges of the old. Kissinger penetratingly analyses each of these leaders' careers through the highly individual strategies of statecraft which h...