Of all human activities, only labor, and neither action nor work, is unending, progressing automatically in accordance with life itself and outside the range of willful decisions or humanly meaningful purposes.

His [Marx's] most explosive and indeed most original contribution to the cause of revolution was that he interpreted the compelling needs of mass poverty in political terms as an uprising, not for the sake of bread or wealth, but for the sake of freedom as well.

Absence of thought is indeed a powerful factor in human affairs, statistically speaking the most powerful, not just in the conduct of the many but in the conduct of all.

Without being bound to the fulfillment of promises, we would never be able to keep our identities; we would be condemned to wanderhelplessly and without direction in the darkness of each man's lonely heart, caught in its contradictions and equivocalities--a darkness which only the light shed over the public realm through the presence of others, who confirm the identity between the one who promises and the one who fulfills, can dispel.

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 young, would be inevitable.

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?

Plurality of languages: [...] It is crucial 1. that there are many languages and that they differ not only in vocabulary, but also in grammar, and so in mode of thought and 2. that all languages are learnable.