"The important thing in science is not so much to obtain new facts as to discover new ways of thinking about them."

The world is a place of infinite complexity, and we are all just trying to make sense of it.

The worth of a psychological theory is measured by its usefulness.

There is pleasure in the pathless woods.

Writing is the only thing that, when I do it, I don't feel I should be doing something else.

I don't believe in pure art.