Trying to be a sort of intellectual in the public arena is very irritating to people. They think, 'Why is this bugger on television?'
Le Corbusier is an outstanding writer. His ideas achieved their impact in large measure because he could write so convincingly. His style is utterly clear, brusque, funny and polemical in the best way.
I learnt to stop fantasising about the perfect job or the perfect relationship because that can actually be an excuse for not living.
Artworks are especially good at helping our psyches in a variety of ways: they rebalance our moods, lend us hope, usher in calm, stretch our sympathies, reignite our senses, and reawaken appreciation.
I am conscious of trying to stretch the boundaries of non-fiction writing. It's always surprised me how little attention many non-fiction writers pay to the formal aspects of their work.
There's something called religion, and it was invented a long time ago by people who felt very out of control with their lives, who didn't know... why the sun always rose over the mountains.
I'm not an academic philosopher, and don't agree with the way the universities approach the subject. I'm a philosopher only in the very loose sense of someone interested in wisdom and well-being attained through reason. But I'm as interested in psychoanalysis and art as I am in philosophy.
Sweetness is the opposite of machismo, which is everywhere - and I really don't get on with machismo. I'm interested in sensitivity and weakness and fear and anxiety because I think that, at the end of the day, behind our masks, that's what we are.
The modern world thinks of art as very important: something close to the meaning of life.
There's a constant tension between the excitement of new people and security with one person. If you go with excitement, you create chaos; you hurt people. There's jealousy, and it gets very messy. If you have security, it can be boring, and you die inside because of all the opportunities missed.
We are certainly influenced by role models, and if we are surrounded by images of beautiful rich people, we will start to think that to be beautiful and rich is very important - just as in the Middle Ages, people were surrounded by images of religious piety.
I'm fascinated by Comte's clear-eyed analysis of what was wrong with modern society, which is that you've got industrial capitalism on one side and romantic love on the other. Those, along with non-instrumental art, are supposed to get you through the day?
The person who is truly best suited to us is not the person who shares our tastes, but the person who can negotiate differences in taste intelligently and wisely.
There are few more effective ways to promote tolerance between suspicious neighbours than to force them to eat supper together.
What I do know from my life is the phenomenon of saying, 'This is too small a thing to argue about', but then nevertheless finding oneself in that argument.
The philosophy I love is very selective. It is really just the bit that is involved in a search for wisdom, and this means a short roll call of names; Socrates, Marcus Aurelius, Seneca, Epicurus, Montaigne, Schopenhauer, Nietzsche.
The idea of a book that can make a change to your life, that can affect your perspective, is a beautiful and great ambition: one that Seneca, Nietzsche and Tolstoy would have sympathised with.
Never, ever become a writer. It's a nightmare.
I keep a picture of my beloved children close by. Also, water and plenty of pads and pens.
The essential argument in the book, 'Art as Therapy,' is that art enjoys such financial and cultural prestige that it's easy to forget the confusion that persists about what it's really for.