, described by The Daily Telegraph when he died as one of the world's most vigorous intellectuals and by The Independent as a "one-man crusade for critical rationalism."
His first book, Words and Things (1958)—famously, and uniquely for a philosopher—prompted a leader in The Times and a month-long correspondence on its letters page over his attack on linguistic philosophy
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Just as every girl should have a husband, preferably her own, so every culture must have its state, preferably its own.
Dr J. O. Wisdom once observed to me that he knew people who thought there was no philosophy after Hegel, and others who thought there was none before Wittgenstein; and he saw no reason for excluding the possibility that both were right.
[K]nowledge which ... transcends the bounds, the prejudices and prejudgements of any one society and culture is not an illusion but, on the contrary, a glorious and luminous reality. Just how it was achieved remains subject to debate.
Civil Society is a cluster of institutions and associations strong enough to prevent tyranny, but which are, none the less, entered and left freely, rather than imposed by birth or sustained by awesome ritual. You can join the Labour Party without slaughtering a sheep ...
When knowledge is the slave of social considerations, it defines a special class; when it serves its own ends only, it no longer does so. There is of course a profound logic in this paradox: genuine knowledge is egalitarian in that it allows no privileged source, testers, messengers of Truth. It tolerates no privileged and circumscribed data. The autonomy of knowledge is a leveller.
It is nationalism which engenders nations, and not the other way round.
It is this which explains nationalism: the principle — so strange and eccentric in the age of agrarian cultural diversity and the 'ethnic' division of labour — that homogeneity of culture is the political bond, that mastery of (and, one should add, acceptability in) a given high culture ... is the precondition of political, economic and social citizenship.