“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.”

“Promises are the uniquely human way of ordering the future, making it predictable and reliable to the extent that this is humanly possible.”

“Economic growth may one day turn out to be a curse rather than a good, and under no conditions can it either lead into freedom or constitute a proof for its existence.”

“By its very nature the beautiful is isolated from everything else. From beauty no road leads to reality.”

“Forgiveness is the key to action and freedom.”

“The trouble with lying and deceiving is that their efficiency depends entirely upon a clear notion of the truth that the liar and deceiver wishes to hide.”

“Revolutionaries do not make revolutions. The revolutionaries are those who know when power is lying in the street and then they can pick it up.”

“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.”

“No punishment has ever possessed enough power of deterrence to prevent the commission of crimes. On the contrary, whatever the punishment, once a specific crime has appeared for the first time, its reappearance is more likely than its initial emergence could ever have been.”

“No cause is left but the most ancient of all, the one, in fact, that from the beginning of our history has determined the very existence of politics, the cause of freedom versus tyranny.”

“The sad truth is that most evil is done by people who never make up their minds to be good or evil.”