The point about manic depression or bipolar disorder, as it's now more commonly called, is that it's about mood swings. So, you have an elevated mood. When people think of manic depression, they only hear the word depression. They think one's a depressive. The point is, one's a manic-depressive.

It's rather splendid to think of all those great men and women who appear to have presented symptoms that allow us to describe them as bipolar. Whether it's Hemingway, Van Gogh... Robert Schumann has been mentioned... Virginia Woolf, Sylvia Plath... some of them with rather grim ends.

I went to Cambridge and thought I would stay there. I thought I would quietly grow tweed in a corner somewhere and become a Don or something.

You think homosexuality is disgusting? Then, it follows as the night the day, that you find sex disgusting, for there is nothing done between two men or two women that is, by any objective standard, different from that which is done between a man and a woman.

Incuriosity is the oddest and most foolish failing there is.

I was happy there. Which is to say I was not unhappy there. Unhappiness and happiness I have always been able to carry about with me, irrespective of place and people, because I have never joined in.

I do think it's important not to be absolutely sure, so sure that you can't reinvent yourself in some way, or at least rediscover the truth of why you think what you think, and not just take it as an assumption.