I had never doubted my own abilities, but I was quite prepared to believe that "the world" would decline to recognize them.

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.

The exploration of oneself is usually also an exploration of the world at large, of other writers, a process of comparison with oneself with others, discoveries of kinships, gradual illumination of one's own potentialities.

It was Rousseau who was largely responsible for the problem by giving currency to the idea that freedom can exist without responsibility and discipline.

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.

The complex develops out of the simple.

Turning on the light is easy if you know where the switch is.