When evil is allowed to compete with good, evil has an emotional populist appeal that wins out unless good men and women stand as a vanguard against abuse.

There will always be One against All, one person against all others. [This is so] not because One is terribly wise and All are terribly foolish, but because the process of thinking and researching, which finally yields truth, can only be accomplished by an individual person. In its singularity or duality, one human being seeks and finds – not the truth (Lessing) –, but some truth.

Thought and action must never part company.

Caution in handling generally accepted opinions that claim to explain whole trends of history is especially important for the historian of modern times, because the last century has produced an abundance of ideologies that pretend to be keys to history but are actually nothing but desperate efforts to escape responsibility.

Power and violence are opposites; where the one rules absolutely, the other is absent. Violence appears where power is in jeopardy, but left to its own course it ends in power's disappearance.

There exists in our society widespread fear of judging…[B]ehind the unwillingness to judge lurks the suspicion that no one is a free agent, and hence doubt that anyone is responsible or could be expected to answer for what he has done…Who has ever maintained that by judging a wrong I presuppose that I myself would be incapable of committing it?

At any rate, nothing was more characteristic of him [Walter Benjamin] in the thirties than the little notebooks with black covers which he always carried with him and in which he tirelessly entered in the form of quotations what daily living and reading netted him in the way of "pearls" and "coral." On occasion he read from them aloud, showed them around like items from a choice and precious collection.