“Sir, to deal with foreign rulers is to deal with lies and deceits. All the time. A French king, a Spanish emperor - any one of them - will swear he is your friend, while in truth he has his own agenda that he is pursuing mercilessly, behind your back. It is the way the world works. The key is to recognise that, accept it, and keep moving. Keep stepping lightly as the squares on a chequerboard shift beneath your feet”