The history of humanity is not a hotel where someone can rent a room whenever it suits him; nor is it a vehicle which we board or get out of at random. Our past will be for us a burden beneath which we can only collapse for as long as we refuse to understand the present and fight for a better future. Only then — but from that moment on — will the burden become a blessing, that is, a weapon in the battle for freedom.

The most striking difference between ancient and modern sophists is that the ancients were satisfied with a passing victory of argument at the expense of truth, whereas the moderns want a more lasting victory at the expense of reality.

Education is the point at which we decide whether we love the world enough to assume responsibility for it, and by the same token save it from that ruin which except for renewal, except for the coming of the new and the young, would be inevitable. And education, too, is where we decide whether we love our children enough not to expel them from our world and leave them to their own devices, nor to strike from their hands their chance of undertaking something new, something unforeseen by us, but to prepare them in advance for the task of renewing a common world.

The trouble with Eichmann was precisely that so many were like him, and that the many were neither perverted nor sadistic, that they were, and still are, terribly and terrifyingly normal. From the viewpoint of our legal institutions and of our moral standards of judgment, this normality was much more terrifying than all the atrocities put together.

Thinking does not lead to truth; truth is the beginning of thought.

Psychologically speaking, one may say that the hypocrite is too ambitious; not only does he want to appear virtuous before others, he wants to convince himself.

Nietzsche ... has caused [philosophers] so much confusion.