Human war ... has been the most successful of all our cultural traditions. - Robert Ardrey

Intelligence is no human sideshow but an evolutionary main event. The power to foresee, to call upon the past in terms of the future, to evaluate, to imagine solutions, is a power flowing from old time springs. The human mind may be denied the policeman's privilege of arresting this instinct or that. It may sit as no more than a moderator in the eternal instinctual debate. But it is a moderator with unlimited investigative powers.

A skepticism concerning what one beholds - whether in the arts, in the sciences, or in the deeply etched channels of fashionable response - contains a force essential to the survival of civilized man.

The philosophy of the impossible has been the dominant motive in human affairs for the past two centuries. We have pursued the mastery of nature as if we ourselves were not a portion of that nature. We have boasted of our command over our physical environment while we ourselves have done our urgent best to destroy it.