Dachau has been my own lifelong point of no return. Between the moment when I walked through the gate of that prison, with its infamous motto, 'Arbeit Macht Frei,' and when I walked out at the end of a day that had no ordinary scale of hours, I was changed, and how I looked at the human condition, the world we live in, changed ... Years of war had taught me a great deal, but war was nothing like Dachau. Compared to Dachau, war was clean.

From the earliest wars of men to our last heart-breaking worldwide effort, all we could do was kill ourselves. Now we are able to kill the future.

[On Paris:] I do not know any city so beautiful and you can be unhappy there and notice your unhappiness less, having the city to look at.

If I practised sex, out of moral conviction, that was one thing; but to enjoy it... seemed a defeat.

I tell you loneliness is the thing to master. Courage and fear, love, death are only parts of it and can easily be ruled afterwards. If I make myself master my own loneliness there will be peace or safety: and perhaps these are the same.

The world's fat is badly divided.

People often say, with pride, 'I'm not interested in politics.' They might as well say, 'I'm not interested in my standard of living, my health, my job, my rights, my freedoms, my future or any future.' ... If we mean to keep any control over our world and lives, we must be interested in politics.