Creativity is a type of learning process where the teacher and pupil are located in the same individual.

Politics can be relatively fair in the breathing spaces of history; at its critical turning points there is no other rule possible than the old one, that the end justifies the means.

Conscious and unconscious experiences do not belong to different compartments of the mind; they form a continuous scale of gradations, of degrees of awareness.

War is a ritual, a deadly ritual, not the result of aggressive self-assertion, but of self-transcending identification. Without loyalty to tribe, church, flag or ideal, there would be no wars.

Two half-truths do not make a truth, and two half- cultures do not make a culture

In the pun, two strings of thought are tangled into one acoustic knot.

Scientists are peeping toms at the keyhole of eternity.