Planning for the future without a sense of history is like planting cut flowers. — Daniel J. Boorstin
History is an indispensable even though not the highest form of intellectual endeavor. — Carl L. Becker
History is nothing more than the belief in the senses, the belief in falsehood. — Friedrich Nietzsche
The flow of action continually produces consequences which are unintended by actors, — Anthony Giddens