In the hands of politicians grand designs achieve nothing but new forms of the old misery.

More particularly, having a largely German-oriented education has made me very responsive to 19th-century German literature.

Out of date, perhaps, but who wasn't these days? Out of date, but loyal to his own time. At a certain moment, after all, every man chooses: will he go forward, will he go back? There was nothing dishounorable in not being blown about by every little modern wind. Better to have worth, to entrench, to be an oak of one's own generation.

I think the greatest single enemy is the misuse of information, the perversion of truth in the hands of terribly skillful people.

In every war zone that I've been in, there has been a reality and then there has been the public perception of why the war was being fought. In every crisis, the issues have been far more complex than the public has been allowed to know.

I was quite able at the insignificant work I did in MI6, but absolutely dysfunctional in my domestic life. I had no experience of fatherhood. I had no example of marital bliss or the family unit.

America has entered one of its periods of historical madness, but this is the worst I can remember: worse than McCarthyism, worse than the Bay of Pigs and in the long term potentially more disastrous than the Vietnam War.