Few things have done more harm than the belief on the part of individuals or groups (or tribes or states or nations or churches) that he or she or they are in sole possession of the truth: especially about how to live, what to be and do - and that those who differ from them are not merely mistaken, but wicked or mad: and need restraining or suppressing.
Isaiah BerlinThe trouble with academics and commentators is that they care more about whether ideas are interesting than whether they are true.
Isaiah BerlinThe desire not to be impinged upon, to be left to oneself, has been the markof high civilisation both on the part of individuals and communities.
Isaiah BerlinThe case against the notion of historical objectivity is like the case against international law, or international morality; that it does not exist.
Isaiah Berlin