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.

Scientific and philosophic truth have parted company.

The concept of unlimited expansion that alone can fulfill the hope for unlimited accumulation of capital, and brings about the aimless accumulation of power, makes the foundation of new political bodies - which up to the era of imperialism always had been the upshot of conquest - well-nigh impossible.

It is in the nature of all party systems that the authentically political talents can assert themselves only in rare cases, and it is even rarer that the specifically political qualifications survive the petty maneuvers of party politics with its demands for plain salesmanship.

The more dubious and uncertain an instrument violence has become in international relations, the more it has gained in reputation and appeal in domestic affairs, specifically in the matter of revolution.

Thought ... is still possible, and no doubt actual, wherever men live under the conditions of political freedom. Unfortunately ... no other human capacity is so vulnerable, and it is in fact far easier to act under conditions of tyranny than it is to think.

War has become a luxury that only small nations can afford.