The more we claim to discriminate between cultures and customs as good and bad, the more completely do we identify ourselves with those we would condemn. By refusing to consider as human those who seem to us to be the most “savage” or “barbarous” of their representatives, we merely adopt one of their own characteristic attitudes. The barbarian is, first and foremost, the man who believes in barbarism.

For everything is history: What was said yesterday is history, what was said a minute ago is history. But, above all, one is led to misjudge the present, because only the study of historical development permits the weighing and evalua­ tion of the interrelationships among the components of the present- day society.

Every effort to understand destroys the object studied in favor of another object of a different nature; this second object requires from us a new effort which destroys it in favor of a third, and so on and so forth until we reach the one lasting presence, the point at which the distinction between meaning and the absence of meaning disappears: the same point from which we began.

Scientific knowledge advances haltingly and is stimulated by contention and doubt.

The scientific mind does not so much provide the right answers as ask the right questions.