I am being frank about myself in this book. I tell of my first mistake on page 850.

It was a Greek tragedy. Nixon was fulfilling his own nature. Once it started it could not end otherwise.

The greatest need of the contemporary international system is an agreed concept of order.

For the West, the demonization of Vladimir Putin is not a policy; it is an alibi for the absence of one. Putin is a serious strategist – on the premises of Russian history. Understanding US values and psychology are not his strong suits. Nor has understanding Russian history and psychology been a strong point among US policymakers.’

Far too often the Ukrainian issue is posed as a showdown: whether Ukraine joins the East or the West. But if Ukraine is to survive and thrive, it must not be either side's outpost against the other - it should function as a bridge between them.

One theory is that we will make war look so attractive that we undermine the deterrent. That's Never Never Land. What we have now would have been enough to deter Hitler. But we are talking in a different order of reality.

Like any developing country, it has an inequality of wealth. In the Chinese case, it is particularly [pronounced] by the fact that they decided they couldn't make the whole country move forward simultaneously, so they've started region by region. So the interior regions are much less well off than the coastal regions. And this is certainly a huge challenge, because it produces a flow of populations from the poorer regions to the richer regions.