The Americans have always been more open to my ideas. In fact, I could earn a living in America just by lecturing. One of my brightest audiences, incidentally, were the prisoners in a Philadelphia gaol - brighter than my students at university.

I've always believed that a writer has got to remain an outsider. If I was offered anything like the Nobel Prize for Literature, I'd find it an extremely difficult conflict because I'd be basically disinclined to accept.

The basic paradox about sex is that it always seems to be offering more than it can deliver. A glimpse of a girl undressing through a lighted bedroom window induces a vision of ecstatic delight, but in the actual process of persuading the girl into bed, the vision somehow evaporates.

If you asked me what is the basis of all my work, it's the feeling there's something basically wrong with human beings.

One cannot ignore half of life for the purposes of science, and then claim that the results of science give a full and adequate picture of the meaning of life. All discussions of 'life' which begin with a description of man's place on a speck of matter in space, in an endless evolutionary scale, are bound to be half-measures, because they leave out most of the experiences which are important to use as human beings.

Imagination should be used, not to escape reality but to create it.

The outsider is not sure who he is. He has found an “I”, but it is not his true “I”.’ His main business is to find his way back to himself.