Creativity is a type of learning process where the teacher and pupil are located in the same individual.
Arthur Koestler
The most persistent sound which reverberates through men's history is the beating of war drums.
Arthur Koestler
The principal mark of genius is not perfection but originality, the opening of new frontiers.
Arthur Koestler
If one looks with a cold eye at the mess man has made of history, it is difficult to avoid the conclusion that he has been afflicted by some built-in mental disorder which drives him towards self-destruction.
Arthur Koestler
The most persistent sound which reverberates through men's history is the beating of war drums.
Arthur Koestler
Creative synthesis has a basic, bisociative pattern : the sudden interlocking of two previously unrelated skills or matrices of thought.
Arthur Koestler