“Th danger of exchanging the necessary insecurity of philosophical thought for the total explanation of an ideology and its [worldview], is not even so much the risk of falling for some usually vulgar, always uncritical assumption as of exchanging the freedom inherent in man's capacity to think for the straight-jacket of logic with which man can force himself almost as violently as he is forced by some outside power.”

“Totalitarianism in power invariably replaces all first-rate talents, regardless of their sympathies, with those crackpots and fools whose lack of intelligence and creativity is still the best guarantee of their loyalty.”

“Th danger of exchanging the necessary insecurity of philosophical thought for the total explanation of an ideology and its [worldview], is not even so much the risk of falling for some usually vulgar, always uncritical assumption as of exchanging the freedom inherent in man's capacity to think for the straight-jacket of logic with which man can force himself almost as violently as he is forced by some outside power.”

“It seems symbolic of this all-pervading unpredictability that those engaged in the perfection of the means of destruction have finally brought about a level of technical development where their aim, namely warfare, is on the point of disappearing altogether.”