This course was written by Dr Nigel Warburton
Except for third party materials and otherwise stated (see Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence), this content is made available under a
Grateful acknowledgement is made to the following sources for permission to reproduce material in this course:
Berlin, I ‘Four Essays on Liberty’, 1969, Oxford University Press, by permission of Oxford University Press.
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